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A composite volume containing miscellaneous material in the hand of Edward Williams ('Iolo Morganwg'). The contents include p. 1, a copy of a proclamation announcing the holding of an 'eisteddfod' at Caerwys, co. Flint, in the year 1523; 2-26, extracts from, or versions of, the statutes for regulating the organisation and conduct of Welsh bards and musicians associated mainly with the name of Gruffudd ap Cynan; 26-35, a series of triads with the superscription 'Llymma Drioedd Gruffudd ap Dafydd Ychan'; 39-43, a copy of an 'Awdl perthynol i'r Rhyfel bresenol ag America' attributed to I[orwerth] ap G[wilym]; 49-60, transcripts of two Welsh poems attributed to Llywarch Brydydd y Moch and Cynddelw Brydydd, three 'englynion' from 'Llyfr Hir Llanharan', and an 'englyn' attributed to Siôn y Cent; 65-94, transcripts of miscellaneous Welsh verse including a series of twenty-two stanzas with the superscription 'Llyma'r Englynion a fu rhwng Trystan ab Tallwch a Gwalchmai ab Gwyar . . . ', 'Casbethau Arthur', stanzas from the 'Black Book of Carmarthen' attributed to Taliesin, a sequence of twenty-seven stanzas ('Gwasgargerdd Merddin yn ei Fedd') attributed to Myrddin ab Madawg Morfryn, a 'marwnad' attributed to Gruffydd Llygad gwr, a four-line 'darogan' attributed to Peredur Fardd, thirty stanzas from the 'Red Book of Hergest' entitled 'Ymatreg Llywelyn a Gwrnerth', forty-four stanzas with the superscription 'Tribanau yr Eiry Mynydd ar y mesur a elwir yr Hen Driban' attributed to Mab claf ab Llywarch or Llywarch Hen, and a further series of twenty stanzas with the superscription 'Llyma Englynion Eiry Mynydd eraill . . .' attributed to Ystyffan Bardd Teilo or Talhaiarn; 97-101, a list of the twenty-four traditional Welsh accomplishments ('Y Pedair Camp ar hugain'); 103-24, transcripts of 'cywyddau', etc., attributed to Bedo Philip Bach, Howel Dafydd ab Ieuan ab Rhys, Gr. Hiraethog, Siôn Mawddwy, Dafydd ap Gwilym, Trehaearn Brydydd Mawr, and Gutto'r Glynn, and of a series of 'englynion' to commemorate the year of accession of every English monarch during the period 1067-1558, these last being attributed to Berud ap yr Ynad Coch, Bleddyn Ddu, Cynddelw Brydydd Mawr, Llywelyn Fardd, Dafydd y Coed, Harri Haram Param, Llefot Wynebcolawr, Cyssymdaith Llefot Wynebcolawl, Mabwaith Hengrys o Ial, Llygad Gwr, Llywelyn ap Hywel Wrnerth, Gwilym Ddu 'o Arfon', Dafydd Bach ap Madoc Gwladaidd, Hywel Ystorun, Daniel Llosgwrn Marw, Dafydd Eppynt, Ieuan Brydydd Hir, Bleddyn ap Ieuan Hen, D. ddu, Ierwerth Fynglwyd, Rhys Nanmor, Hywel ap Bleddyn Mathew, Owain y Bardd 'o Wynedd', and Huw Arwystli; 129-35, a list of mainly Welsh authors who had written about the island of Britain ('am holl ynys Brydain') and of Welsh bards who had written of the three regions of Wales ('tair talaith Cymru'), etc.; 137, receipts for making ink; 138-9, transcripts of the Lord's Prayer in Welsh as versified by Dafydd Benwyn, and of 'englynion' attributed to Thos. Llen. 'o Regoes', Daf. o'r Nant, and Iolo Morganwg; 140-50, a transcript of a letter from Dafydd Tomas from Pandy'r Ystrad to Dafydd Rhys touching upon the course of the Reformation and the rise of Nonconformity in Glamorgan and mentioning Rhawlins White, Siôn Penri, William Erbri, and Walter Cradoc, and a translation of the Bible into Welsh by Tomas Llywelyn 'o Regoes' (the text of this letter was published in L. J. Hopkin James and T. C. Evans: Hen Gwndidau, Carolau, a Chywyddau . . . (Bangor, 1910), pp. 207-13; for doubts as to its authenticity and the opinion that it was composed by Edward Williams himself see TLLM, tt. 127, 245); 151-3, an anecdote relating to Gwilym Hir Saer and three stanzas in the 'triban' measure attributed to him; 154-64, two versions of 'Dengair Deddf y Beirdd' or 'Dengair Deddf Beirdd y Cymry' (published in James and Evans: op. cit., pp. 199-207); 165-74, a transcript of a letter from Dafydd Nicolas ? of Aberpergwm from Glyncorrwg to Edward Han of Aberdar, 1754, in which the writer gives his views on the relative merits of Welsh strict- and free- metre verse (the text of the letter was published in Taliesin . . ., cyf. I, 1859-60, tt. 92-5; for doubts as to its authenticity and an opinion that it was composed by Edward Williams himself see TLLM, tt. 241, 290-92); 175-6, a short chronicle of events in Welsh history, 1221-1419; 177-216, transcripts of Welsh poems attributed to Howel ab Owain Gwynedd, Casnodyn Fardd, ? Cynddelw, ? Teulu Owain Cyfeilyawc, Prydydd y Moch, Meilir Brydydd, Bleddyn Fardd, Llywelyn Fardd, Taliesin, Rhobin Ddu, Y Bergam o Faelor, Ieuan Trwch y Daran, D. ab Edmund, Ieuan Tew Hen, and Lln. ap Guttun, and miscellaneous extracts; 217, a copy of the prophecy of Friar Bacon ('Prophwydoliaeth y Brawd a elwid Ffreier Bacon'); (continued)

218-21, miscellanea including transcripts of two 'englynion' attributed to Sir Huw Dafydd and Thomas Powel, and a list of the cantrefi and cymydau of Morganwg 'ex Havod MS.'; 222-4, miscellaneous domestic and medicinal recipes; 243-5, a copy of a foreword reputedly written by Benjamin Simon in 1754 to a collection of the poems of Dafydd ap Gwilym; 246-52, transcripts of Welsh poems attributed to Ieuan Tew o Gydweli and Edward Llwyd; 253-5, a list of castles in Britain ('Caerau Ynys Prydain sef y Prif Gaerau'); 255-69, transcripts of miscellaneous 'englynion', three triads, and poems attributed to Siams ab Harri 'o Euas' and Gruffudd ap Ieuan ap Llywelyn Fychan; 270-87, transcripts of series of 'sayings', proverbs, triads, etc., with the superscriptions 'Saith gamp a ddylai fod ar wr', 'Saith ymofynion a'u hattebion', 'Geiriau Gwir Cattwg Ddoeth', 'Gorddodeu Cattwg ddoeth', 'Gorddodeu'r Hen Gattwg o Ial', 'Synnidau Cattwg Ddoeth', 'Trioedd amrafaelion', 'Diarhebion amrafaelion', 'Diarhebion Cenhedlig a Lleol', 'Llyma Ddiarhebion Tymmor a Thywydd', and 'Diarhebion Meddygol'; 287-95, a sequence of fifty-three stanzas entitled 'Englynion yr Eira Gwyn ar Ddiarhebion'; 296-323, transcripts of miscellaneous Welsh prose and verse items including prose items headed 'Llyma wyth llawenydd y Nef', 'Llyma Rinwedd y Ceiliog', 'Cas Betheu gan Dduw', 'Wyth o Drioedd', 'Naw Gradd yr Awgrym', 'Naw gradd Carrenydd', 'Llyma y pum achos sydd i gadw achau', 'Nodau Rhifyddiaeth yr Hen Gymry', 'y Llythyrenau Cymreig Hen a Newydd', 'Tri chynghor a roddes Iesu Grist iddei Ganlynwyr', 'Enwau Ynys Prydain a'i Rhag ynysoedd a'i chaerydd', and 'Hwedl Rhitta Gawr', 'englynion' attributed to Dafydd Benwyn 'o Forganwg', Edward Dafydd 'o Fargam', and Ieuan Gethin ab Ieuan ab Lleison, twenty-six stanzas attributed to Rhys Llwyd Brydydd 'o Lanharan', and verse attributed to Merddin Emrys, Taliesin, and Goronwy Owain; 324-438, transcripts of Welsh poems, mainly 'cywyddau', attributed to Iolo Goch, Gwilym ab Ieuan Hen, Rhys ab Cynfrig Goch, Dafydd ab Edmwnd, Iorwerth Fynglwyd, Thomas Llywelyn, Lewys Môn, Rhys Nanmor, Huw Cae Llwyd, Rhys Goch 'o'r Eryri', Siôn Philib, William Llyn, Rhisiart Fynglwyd, Rhys Llwyd ab Rhys ab Rhisiart, Meredydd ap Rhys, Ieuan Du'r Bilwg, Siôn y Cent, Ieuan Cae Llwyd, Tudur Aled, Syr Owain ab Gwilym, Owain Gwynedd, Taliesin, Dafydd Llwyd ab Llywelyn ab Gruffydd 'o Fathafarn', and Siôn Mowddwy; 439-42, transcripts of items with the superscriptions 'Gweddi Talhaearn . . .', 'Y Deuddeg Prif Gynnegolion . . .', 'Llyma Bennill Cadair Gorsedd Alban Arthan', 'Llyma Weddi'r Orsedd', and 'Cylch Byd a Bywyd', and examples of the strict metre known as 'gorchest y beirdd'; 459-95, transcripts of poems attributed to Dafydd ap Gwilym and some unattributed poems; 555-65, three sequences of stanzas (16, 13, and 8) with each verse commencing 'Coronog Faban' attributed to Aneurin Gwawdrydd or Gildas ap y Caw, Jonas Athraw Mynyw, and Rhys Goch 'o Eryri', with comments on the three series; 566, transcripts of four stanzas of Welsh strict-metre verse attributed to Rhys Llwyd and Iorwerth Fynglwyd; 571-86, a version of the statute relating to Welsh bards and musicians associated with the names of Gruffudd ab Cynan and Bleddyn ab Cynffyn; 587-9, notes relating to an 'eisteddfod' held by Rhys ab Gruffydd in Cardigan and rules formulated relating to the bards and 'eisteddfodau'; and 590-626, transcripts of miscellaneous Welsh prose and verse items including notes headed 'Llyma fal y dychre Dosparth ar Gelfyddyd cerdd dafawd yn Llyfr Iago ab Dewi', series of triads with the superscriptions 'Llyma Drioedd o hen Lyfr Tre'r Eos', 'Llyma Drioedd Gwilym hir, saer Hopkin ap Thomas ab Philip', and ['Trioedd] o Lyfr y Dr. Williams o Gaernarfon', Welsh poems attributed to Taliesin, Iorwerth Beh, Mabclaf ab Llywarch, and ? Daniel Llosgwrn Mynyw, a version of the bardic statute associated with the name of Gruffudd ap Cynan, prose items with the superscriptions 'Llyma Gasbetheu Doethion Rhufein', 'Dewisa Gwr nid amgen', 'Saith rhodd yr Yspryd Glan', 'Llyma Ddewisolion Dafydd Maelienydd', and 'Dewisolion Hywel Ystoryn', and an anecdote relating to Huw Llwyd Cynfel, brother of Morgan Llwyd 'o Wynedd'.

Miscellaneous papers containing notes, lists, jottings, etc., of an extremely varied nature in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents include pp. 15-18, ? a draft of a proposed title-page and table of contents (as per chapter) of a proposed work by Edward Williams to be called 'Dissertations Historical and Critical on the Ancient British Bards and Druids'; 24, a brief note mentioning a dissenting congregation at Blaen Cannaid [co. Glamorgan] circa 1690, which split into three sections which moved (i) to Cwm y Glo, (2) to Llanvabon and thence to Hengoed, and (3) to Mynwent y Cwacers and thence to Tref y Rhyg; 26, a brief note on [the Reverend John] Walters; 27, a list of eleven topics under the superscription 'An Analytical Dissertation on the Welsh Language' (? an outline plan for a book); 30, a list of Welsh historical source material headed 'Documents of Ancient British History. Translated from the Welsh. By E. Wms' (? relevant to a proposed volume); 31, a list of ? chapter subject headings under the superscription 'Historical Dissertations on ye an[cien]t Brit[ish] B[ar]ds and Dr[ui]ds' (? relevant to a proposed volume); 45, a list headed 'Testunau Barddoniaeth a roddwyd yngorsedd Alban Arthan ar Ben Bryn Owain ym Morganwg . . . 1796'; 49 + 51, a copy of the reputed Welsh bardic alphabet ('Llymma ddarddangos ar Goelbrenn y Beirdd . . .'); 57-8, brief notes relating to American Indians; 65, brief notes on Venantius Fortunatus's opinion concerning the harp, etc. (from [J. C.] Walker: Historical Memoirs of the Irish Bards) and on Dafydd Williams, vicar of Penllin [co. Glamorgan], ob. 1690; 67-9, 73-4, 155, philosophical notes relating to 'savagism', the suppression of evil, marks of civilisation, etc.; 79-81, further notes relating to ? American Indians; 85, a note on the advantages and disadvantages of Glamorgan as a place for 'elegant rural retirement'; 87-8, extracts from, or comments on statements in, the Cambrian Visitor [1813]; 94-6, ? a copy of a letter to Dafydd Sanders criticising some of his poetic work including an 'awdl'; 104-05, a note relating to 'coelbren y beirdd'; 122, 135, 228, a few miscellaneous triads; 123-7, notes relating to Owen Jones ('Myfyr'), his connection with the Gwyneddigion Society, his part in the publication of the Myvyrian Archaiology, and his project for transcribing the works of the Welsh bards employing 'Charles and Vaughan . . . to transcribe for him at so much per week together with victuals'; 154, a list of the 'Contents of Revd. Mr. Thomas of Bonvilston's MSS'; 157-8, 'Notes for A push at the pillars of Priestcraft'; 161-4, comments on baptism, communion, the formation of religious groups or societies without priests and upholding freedom of belief and conscience, etc.; 169, ? a list of the literary competitions at an 'eisteddfod' to be held at Carmarthen in August 1823; 177, a note on the English language; 179-81, notes relating to George Thomas of Lisworney [co. Glamorgan], circa 1650, and an extant manuscript volume containing religious treatises, expositions of scripture, etc., ? compiled by him; 186, notes on 'bargodfardd' and 'bargodiain'; 187, a transcript of three stanzas of English verse called 'The withered rose'; 189, a note on Dafydd Nanmor; 192, a brief note referring to early Christianity in Glamorgan and to 'Prince Morgan' from whom the country obtained its name; 197, a comment on 'eisteddfod Caerfyrddin', N.D.; 199, ? a draft of a proposed title-page for Cyfrinach Beirdd Ynys Prydain; 201, notes relating to Maelgwn Hir, Talhaiarn Fardd, and Taliesin Ben Beirdd; 205-09, an account of the discovery of inscribed stones and of pottery near the village of Myddfai [co. Carmarthen] by J. J. Holford in 18 . . ., with copies of the inscriptions; 212, notes headed 'Amseryddiaeth Escob Usher'; 213-16, extracts from, or comments referring to, [Thomas] Pennant: Tour in Wales and [William] Bingley: A Tour Round North Wales [1800], Vol. II; 217, a note on the districts, hundreds, etc., of Glamorgan; 221, a list of names of persons headed 'Bridgend Quarry' (? owners or developers of); 225, a list of ? bardic grades ('Llyma fal y dosparthant y Trosedigion nid amgen na'r gwyr wrth addysg cerdd dafawd a'i pherthynasau'); 230, ? a list of chapter or section headings under the superscription 'Inquiries into the origin and Progress of Letters amongst the Ancient Britons' (? for a work of that title); 234, a list with the superscription 'Naw Cylmawd Cadair Cerdd dafawd'; 235, a short list of Welsh poets, 14th-15th cent., with dates and a few notes; 237, ? chapter or section headings for a study of the 'History of the Bards'; 239, notes with the superscription 'Appendix to the History of the Bards'; 241, a short list of 'Works on ancient mythology to be consulted illustrative of some things in the History of the Bards'; 245, draft proposals for a second edition of Edward Williams: Poems Lyric and Pastoral; 246, brief notes on the language, etc., of medieval Welsh poets, D[afydd ap] G[wilym], etc.; 247, a note on the wrongful attribution of poems to certain Welsh poets; 249, a brief note re the ancient literature of North Wales and the 'Life of Gruffudd ap Cynan'; 252, genealogical data; 255, a list of ? titles of English poems headed 'for printing' (some of these correspond to the titles of the poems in Edward Williams: Poems Lyric and Pastoral); (continued)

256, notes on Fonmon Castle, Boverton Court, and Lantrithyd house [co. Glamorgan]; 257, instructions or rules relating to the submission of poems in competitions for bardic chairs and for bardic grades ('am radd'); 263, 265-6, notes relating to the accentuation of Welsh words and the use of monosyllabic and polysyllabic words in this context; 264-5, a brief note on the 'peithynen' with suggestions that the English also had a method of writing by inscribing on wood; 269-70, draft proposals for publishing a Welsh version of a treatise on rhetoric by [Anthony] Blackwall ('Traethawd ar Areithyddiaeth O Saesoneg y dysgedig Dr. Blackwall gan [Edward Williams] 'Iolo Morganwg'); 272, a plan of a fruit garden; 275 + 279 + 281, a draft title-page for, or proposals for publishing, Cyfrinach Beirdd Ynys Prydain; 284 + 289, lists of 'houses in Cowbridge' and 'houses in Lantwit'; and 286, notes on 'coelbren beithyn' and 'coelbren gildwrn'. Interspersed amongst these items are groups or lists of Welsh words, transcripts of Welsh verse, extracts from Welsh poems, and other historical and literary miscellanea. In some instances notes have been written on the blank dorse or margins of a printed leaflet, 1798, proclaiming that an invitation had been extended, 1797, to bards to repair to Primrose Hill, London, Tyle y Gawl, Glamorgan, and Caerwys [co. Flint], for bardic meetings; printed proposals for publishing Edward Williams's two volumes of English verse Poems Lyric and Pastoral in 1792; a ? holograph note from Mr. Dunn from St. Athans, to Mr. [Edward] Williams re the erection of a monument (in third person); a printed leaflet advertising 'New Music written and composed by John Parry' which was for sale; a printed leaflet advertising the sale by auction at Newton Nottage, Glamorganshire, September 1813, of the 'materials of the sloop Friends'; a ? holograph letter from J[ohn] Hughes from Brecon, to Mr. Edwd. Williams, Merthyr Tydfil [circa 1822], relating to the writer's Essay [?Essay on the Ancient and Present State of the Welsh Language, 1822] being prepared for publication (the letter is endorsed with a note in the hand of Edward Williams stating that 'Mr. Job James the Printer of this work' was unable to complete the printing of the said work as soon as had been hoped owing to certain difficulties including the fact that his office' was not furnished with some types and characters that were found necessary' and that 'the ordering and waiting for them' had caused delay; this note does not refer to John Hughes's Essay but, in all probability, to Edward Williams's own work Cyfrinach Beirdd Ynys Prydain, publication of which was held up for the reasons specified in the note ('o eisiau digon o lythyrennau argraph'; see the introduction to the work)); a ? holograph, undated note from B. Williams to Mr. Williams re sending twenty grains of crude opium; printed proposals for publishing Cyfrinach Beirdd Ynys Prydain in 1821; and a printed circular dated 16 August 1820 containing an appeal for funds for the completion of a Unitarian chapel at Merthyr Tydfil.

A composite volume consisting of seven home-made booklets with stiff, brown paper covers bound together. The contents of six of the booklets consist of series of Welsh triads in the hand of Edward Williams ('Iolo Morganwg'), the various booklets containing the following series-Book I (pp. 11-62), ['Trioedd Doethineb'], 'Trioedd Gwladoldeb', 'Trioedd y Meddwyn', 'Trioedd Cyfarwyddyd', and 'Hen Drioedd Dosparth'; Book II (pp. 63-106; the inscriptions on the outer and inner upper cover appear to indicate that the contents were to consist of a series of 'Trioedd Braint a Defod', but the pages are blank except for p. 65 which contains two miscellaneous triads probably in the hand of Taliesin Williams); Book III (pp. 107-58), 'Trioedd Braint a Defod'; Book IV (pp. 159-206), 'Trioedd Doethineb', 'Hen Drioedd o Lyfr Thomas Glyn Cothi . . . Trioedd Taliesin in al.', 'Trioedd Serch' from the same source , 'Hen Drioedd Doethineb o Lyfr Watkin Giles', 'Trioedd Cyfarwyddyd', and 'Trioedd Barddas'; Book V (pp. 207-44), 'Trioedd y Dieithr', 'Hen Drioedd Cerdd Cymmysg sef Trioedd o Lyfr Iorwerth Fynglwyd . . .', 'Trioedd Llawdden Fardd a ddangos . . . efe yn Eisteddfod fawr Caerfyrddin' (on a strip of paper pasted on to p. 228), 'Trioedd Llaw[d]den Fardd sef Trioedd Cerdd Dafawd', and 'Trioedd Llawdden Fardd a ddangoswyd yn Eisteddfod Caerfyrddin 1451'; Book VI (pp. 245-84), 'Trioedd y Llafurwr o Lyfr Thomas Morys o Fodryngall yn Ystrad Dyfodwg a ysgrifennwyd ynghylch y flwyddyn 1700 gan Rhys Lewys, Meistr Ysgol yn Llanwonno . . .', and 'Trioedd Ach a Bonedd'; and Book VII (pp. 285-336), 'Trioedd y Brodyr o Lyfr Llywelyn Siôn' ('Rhisiart Iorwerth a'i Cant'), a second series with. the same title ('a Rhisart Iorwerth a gant y rhain hefyd'), 'Trioedd Mab y Crinwas o Lyfr Esaia Powel . . .' ('Gutto'r Glynn au Cant i'r Eisteddfod fawr ynghaerfyrddin'), 'Trioedd y Cymro o Lyfr Thos. Philip o Dreoes . . .' ('Hopcin Twm Philip o'r Gelli fid ai Cant'), 'Trioedd y Sais' from the same source, 'Trioedd y Lladron sef ydynt Brenin, Offeiriad, a Lleidr' from the same source, 'Trioedd Ysmalhawch Amrafaelion', 'Trioedd Beirdd', 'Trioedd Amrafaelion' (two series), 'Trioedd Cerdd Amrafaelion', and 'Trioedd Braint a Defawd'. Some of the series are incomplete and there are occasional annotations by Edward Williams and ? by Taliesin Williams, his son.

A composite volume containing transcripts by Edward Williams ('Iolo Morganwg') of Welsh poems, mainly strict-metre verse in the form of 'cywyddau', attributed to Syr Dafydd Owain, Huw Dafydd Llwyd, Ieuan ap Hywel Swrdwal, Llawdden, Dafydd Llwyd Matthew, Siôn Mowddwy, Rhobin Ddu 'o Fôn', Siôn Tudur, Syr Dafydd Llwyd Fach or Syr Dafydd Llwyd Ysgolhaig, Lewis Glyn Cothi, Huw Pennant, Rhosser Cyffin, Person Llanberis, Dafydd ap Dafydd Llwyd, Thomas Prys, Rhisierdyn, Gutto'r Glynn, Meredydd ap Rhys, Rhys Goch Glyndyfrdwy, Siôn Brwynog, Thomas Celli, Llywelyn Goch ap Meuryg Hen, Rhys Cain 'o Groes Oswallt', Rhisiart Philip, Rhys Llwyd ap Rhys ap Rhiccart, Hywel ap Syr Mathew, Gruff. Hiraethog, Edmund Prys, Arch[d]diacon Meirionydd, Gruffudd Hafren, Rowland Fychan 'o Gaer Gai', Ieuan Llwyd Sieffre, Ieuan Tew Brydydd, Owain ap Llywelyn Moel, Lewys Môn, Dafydd Pennant, Rhys Goch ap Dafydd sef Rhys Goch Eryri, Tudur Aled, Ieuan Brydydd Hir, Siôn Philip, Lewis ab Edward Bencerdd, Wiliam Cynwal, Ieuan Deulwyn, Gruffudd ap Gweflyn, Lewys Menai, Dafydd Llwyd 'o Fathafarn', Dafydd ap Hywel, Ieuan ap Gruffudd Leiaf, Huw Arwystli, Rhys ap Llywelyn ap Gruffudd ap Rhys, Guttyn Owain, Hywel Dafydd ap Ieuan ap Rhys, Iolo Goch, Ieuan Llawdden, Wiliam Llyn, Gruffudd Gryg, Dafydd Llwyd ab Einion Lyglyw (or Gruffydd Llwyd ab Dafydd ab Einion Lygliw, or Dafydd ab Gruffydd Llwyd ab Einion Lygliw), Dafydd ab Gwilym, Lewys Morganwg (or Lewys Brydydd Hodnant), Rhisiart ap Rhys Llwyd, Iorwerth Fynglwyd, Thomas Derllysg, Dafydd, Abad diweddaf Margam, Siôn y Cent, Thomas Lleison 'o Gastell Nedd', Ieuan Du'r Bilwg, Llywelyn Moel y Pantri, Rhys Llwyd ab Rhys ab Rhisiart 'o Lan Haran', Ieuan Rudd, Gruffudd ap Ieuan ap Llywelyn Fychan 'o Lannerch Llyweni', Meredydd ap Rhosser, Tudur Penllyn, Dafydd ap Edmwnd, Ieuan Brechfa, Syr Owain ap Gwilym, Bedo Hafes, Syr Rhys o Garno, Dafydd Llwyd ab Llewelyn ab Gruffydd, Llywelyn ab Guttyn, Trahaiarn Brydydd Mawr, ? Iorwerth Beli, Llywelyn Goch y Dant, Wiliam Pywel 'o Gastell Madog', Dafydd y Coed, Ieuan Môn Hen, Gruffudd ab Gronw Gethin, Meyrig Dafydd, Wiliam Byrcinsha, Syr Dafydd Trefor, Bleddyn Siôn 'o Lancarfan', Casnodyn, Syr Rhys Offeiriad, Llywelyn ap Guttyn, Ieuan Gethin ab Ieuan ab Lleison, Syr Dafydd Jones, Ficcer Llanfair Dyffryn Clwyd, Ifan Llwyd, and Siôn ap Ffelpot. There are occasional notes on the poems and poets and on the source of the transcript.

A composite volume consisting of a number of home-made booklets containing miscellaneous items in the hand of Edward Williams ('Iolo Morganwg') bound together. P. 31 is inscribed 'Gwallter Dymapys ar Drin Tir'. Pp. 37-52 contain a short treatise in Welsh on agricultural husbandry with the superscription 'Llyma Lyfr Gwallter Demapys [Walter Map or Mapes, the medieval author, fl. late twelfth century] sef cynghorion hen wr megis y dysgai ac y cynghorai ei ab ynghylch llafuriaw Tir a threfnu ysgrublaid fal hynn'. According to an end note (p. 52) the treatise was copied 'O Lyfr Mr. Richards o Langrallo', but for the opinion that it was compiled by Edward Williams himself and attributed to Walter Map see TLLM, t. 3. P. 53 contains a note, allegedly taken from Thomas Truman of Pant Lliwydd's book of pedigrees, linking Walter Map and his family with the village of Trewallter and parish of Llancarfan, co. Glamorgan, but for the falsity of this claim which is probably an Edward Williams forgery see again TLLM, t. 3. Pp. 54-68 contain a further treatise in Welsh on agricultural husbandry with the superscription 'Cyngor yr Hen Gyrys Megis yr oedd ynteu yn cynghori ei fab fal hynn'. This, according to a note on p. 68, was copied from a volume in the possession of the Reverend Thomas Evans of Brechfa in 1800. For the connection between this and the treatise on agriculture which is to be found in the 'Red Book of Hergest' and which was published in The Bulletin of the Board of Celtic Studies, vol. II, pp. 8-16, see TLLM, t. 3. Pp. 69-196 (previously a separate booklet paginated 1-126) contain (pp. 69-116) genealogical and historical data relating to the saints of the island of Britain described (p. 69) as 'Achau Saint Ynys Prydain o Lyfr Thomas Hopcin o Langrallo a hwnnw yn un o Lyfrau Thomas ab Ifan o Dre Brynn yn yr un Plwyf a ysgrifenwyd gantho ynghylch y flwyddyn 1670', and (pp. 117-82) further genealogical and historical data relating to the said saints described (p. 117) as 'Achau a Gwelygorddau Saint Ynys Prydain o Lyfr Hir Thomas Truman o Bant Lliwydd Plwyf Llansannwr yin Morganwg' and with a concluding note (p. 182) 'O Lyfr hir Tomas Truman o Bant Lliwydd a fuassai yn un o Lyfrau Thomas ab Ifan o Dre Brynn'. Pp. 197-232 contain miscellaneous items including notes relating to 'Cadair Tir Iarll', aspects of Welsh bardism, 'cerddi arwest', the revision by Benwyll arwyddfardd of rules relating to rank and armorial bearings, etc., a few triads, references to 'Cadair Llanfihangel Glynn Afan', 'Cadair Llangynwyd Tir Iarll', 'Cadair y Wennarth', and 'Cadair Cefn Gorwydd', and anecdotes relating to Antoni Pywel and Ieuan Deulwyn. Pp. 233-300 form a booklet inscribed on the outer, upper cover (p. 233) '1808 Prydyddiaeth Cymmysg Iolo Morganwg' and containing (pp. 235-57) free- and strict-metre Welsh poems by [Edward Williams] 'Iolo Morganwg' himself. Pp. 301-32 form another booklet with a 'title-page' inscribed 'Anreg Beirdd Ynys Prydain I blant bychain Cymru . . . Argrafwyd (sic) yn Llundain, 1794. Pris 2d', and with the contents consisting of a list of Welsh proverbs or popular sayings headed 'Glam[organ] proverbs'.

A composite volume containing transcripts of Welsh free- and strict-metre poems in the hand of Edward Williams ('Iolo Morganwg'). Pp. 23-398 contain Welsh strict-metre poems, mainly in the form of 'cywyddau', attributed to Syr Gruffudd Fychan, Lang. Lewys, Siôn Dafydd Las . . . 'o Lanuwchlyn', Gwilym ap Ieuan Hen, Siôn Cent, Simwnt Fychan, Siôn Philip, Dafydd ap Gwilym, Llawdden, Dafydd Llwyd ap Llywelyn ap Gruffudd, Huw Machno, Iolo Goch, Gruffudd Dafydd ap Hywel, Edward ab Raf ab Robert, ? Dafydd o'r Nant sef Dafydd Wiliams, offeiriad Llanfrynach ym Morganwg, ? Dafydd Nanmor, Edmund Prys, Syr Siôn Leiaf, Tudur Penllyn, Wiliam Llyn, Madog Benfras, Llywelyn ap Meredyth ap Ednyfed sef Lle'n Llogell 'o Farchwiail', Rhys ap Dafydd Llwyd ap Llywelyn Llygliw, Rhys Goch 'o Eryri', Ieuan Gethin ab Ieuan ab Lleision, Thomas ab Ieuan ab Rhys, Casnodyn Fardd, Gutto'r Glynn, Iorwerth Fynglwyd, Wiliam Egwad, ?Rhys Brydydd 'o Dir Iarll', ?Rhys Du Brydydd, Ieuan Tew Ieuanc, Syr Thomas Jones 'o Lan Deilo Bertholeu', Lewys Morganwg, Tomas Lewys . . . 'o Lechau ym Mhlwyf Llanhari', Thomas Llywelyn 'o Regoes', ? Syr Dafydd Llwyd Llywelyn, Sippyn Cyfeiliawg, Hywel Llwyd, Lewys Glynn Cothi, Ieuan ap Hywel Swrdwal, Gruffudd Vychan ap Gruffudd ap Ednyfed, Siôn ap Howel ap Llywelyn Fychan, Lewys Môn, Richard Philip, Siôn Dafies, person Garthbeibio, sef y Dr. Dafies o Fallwyd, Rhys Llwyd ab Rhys ab Rhiccert, Llywelyn Moel y Pantry, Dafydd Benwyn, Gruffudd Llwyd ap Gronw Gethin, Owain ap Siôn ap Rhys, Huw Cae Llwyd, Grufludd Hiraethog, Cadwaladr ap Rhys Trefnant, Siôn ap Hywel Llywelyn Fychan, Deio ap Ieuan Du, Rhys Nanmor, Ieuan Tew Hynaf, Rowland Fychan 'o Gaergai', ? Rhisiart Iorwerth, Rhys Cain, Rhys Meigen, Thomas Carn, ? Hywel Dafydd ap Ieuan ap Rhys, and Thomas Lewys 'o Lechau Llannwonno'. There are occasional annotations by [Edward Williams] 'Iolo Morganwg' and the 'cywydd' attributed to Casnodyn Fardd (pp. 127-32) is followed (pp. 133-4) by notes mentioning a Glamorgan tradition which linked the name of that poet with the origin of the 'cywydd' measure. Pp. 236-8 contain a first-line index to the poems on pp. 239-360. Pp. 399-546 are devoted to poems attributed to Siencin Lygad Rhawlin, Dafydd o'r Nant, Hopcin y Gweydd 'o Fargam', Thomas Llywelyn 'o Regoes', Syr Tomas Jones, ofleiriad Llandeilo Bertholeu, Syr Huw Dafydd 'o Gelli Gaer', Rhys Goch o Dir Iarll ab Rhiccert ab Einion ab Collwyn (twenty poems), Hopcin Twm Philip 'o'r Gelli Fid', Syr Siôn ap Morys, Siôn Lewys Richard 'o blwyf Llangrallo', ? Ifan Huw 'o Ystrad Owain', Dafydd Nicolas 'o Aberpergwm', ? Huw Llwyd 'o Lancarfan', ? Twm ab Ifan ab Rhys, Hywel Llwyd 'o Lancarfan', Wil Tabwr, Gronw Wiliam, Morgan Pywel, Gwilym Tew, Thomas Morgan 'o'r Tyle Garw', Edward ab Efan 'o Benn y Fai', Llywelyn ab Hywel ab Ieuan ap Gronw 'o Lantrisaint' alias Llelo Llantrisaint, Thomas Llywelyn, ficar Llancarvan, Edward Matthews . . . 'o blwyf Llangrallo', and Sioni'r Maeswn Dimmai. There are occasional notes by [Edward Williams] 'Iolo Morganwg' and p. 419 contains a list of the titles of the twenty poems attributed to Rhys Goch ab Rhiccert (pp. 421-54 ). A square slip of brown paper inscribed 'Hen Garolau a gasglwyd yng Ngwynedd' has been pasted on to p. 547 and this is followed on pp. 551-610 by a series of thirty numbered 'carolau' the majority unattributed and some attributed to Huw Dafydd, Thomas Evans, Syr Lewys ab Huw, Llywelyn ab Hywel ab Ieuan ab Gronw, Llywelyn ab Hwlcyn 'o Fôn', Dicc Hughes, R. Hughes, and Richard Hughes (? whether the last three named were the same person). Pp. 611-33 contain three poems two of which are attributed to Huw ap Wiliam ap Dd. ap Gronw and Siôn Morys.

A composite volume containing miscellaneous lists, notes, jottings, etc., of a very varied nature in the hand of Edward Williams ('Iolo Morganwg'). Included are pp. 1-22, miscellaneous extracts allegedly from a manuscript in the hand of Siôn Bradford (extracts - single words or lines, couplets, stanzas, etc. - from the works of Welsh bards, occasional annotations by Siôn Bradford, an anecdote relating to a bard named Ieuan ap y Diwlith, notes relating to fifteen strict poetic metres in a system described by Antoni Pywel, 'englynion' attributed to Siôn Bradford himself ); 38, a brief note on the colour of bardic robes; 39, lists of 'graddau cenhedlaeth hyd y nawfed ach'; 41-4, notes relating to the introduction of 'a new musical system or theory into Wales' possibly from Ireland in the time of Gruffudd ap Cynan including a comment to the effect that no musical instrument was mentioned by Welsh bards circa 1080-1280; 45-6, 181- 4, 247-51, notes on the word 'Cimmeri' and its variants as a national appelative and the formation of the language of the said people; 51-2, brief notes on steel making; 53-4, notes ? relating to the Glamorgan system of Welsh metrics; 55-6, a list of bards headed 'Llyma enwau Beirdd Cadeirogion Tir Iarll amser yr ymryson a fu ryngddynt am farwnad Ieuan a Hywel Swrdwal', and a note relating to 'Cadair Tir Iarll'; 59, a note relating to Gruff. ap Cynan's flight to, and return from, Ireland; 60, triads relating to 'cerdd deuluaidd' or 'cerdd arwest'; 61-3, notes on an 'eisteddfod' organised by Gruff. ab Nicolas at Carmarthen [circa 1450], the part played by D[afydd] ab Edmwnd, the reluctance of the bards of Morgannwg to accept the rules, etc., devised by Dafydd ab Edmwnd, the research undertaken by the said bards into the bardic system, rules, etc.; 66-9, statistics relating to the population of Wales (N.D.) with comments on the English element in Pembrokeshire and Gower, co. Glamorgan, and the English influence on the Welsh border; 70-71, a note on the 'Scaldic School' of poets in Wales; 81 + 93, notes on the words 'Llysdanc' i.e. ' juridical peace', and 'cyfallwy'; 97, a note on Rhobert, iarll Caerloyw (earl of Gloucester), his acquisition of Tir Iarll, and his organising of the bardic order, with mention of the poets Rhys Goch ap Rhiccert (temp. Robert), Ieuan fawr ap y Diwlith, and Trahaearn Brydydd mawr; 101-03, notes on Davydd ap Gwilym more particularly chronological; 105-07, notes relating to an 'eisteddfod' held at Glynn Achlach in Ireland [temp. Gruffudd ap Cynan], an opinion on the alleged connection between the said Gruffudd, Bleddyn ap Cynfyn, Rhys ap Tewdwr, and Gruffudd ap Rhys successively and the formulating of regulations for the Welsh bardic order, and a comment on the probability of Bleddyn ap Cynfyn 'having instituted some Regulations respecting Pedigrees and Land rights' and of Gruffudd ap Cynan having 'introduced Irish or Scaldic music and rules of good order amongst Musicians into North Wales'; 111, a list of place-names containing the element Bangor; 138-9, notes relating to 'Cadeiriau ag Eisteddfodau wrth gerdd dafod' ('Cadair Tir Iarll', 'cadair ym Marchwiail', 'eisteddfodau' at Caerfyrddin and Caerwys, 13th-16th cent.); 140, a note on the poet Gwilym Tew; 141-8, notes on 'eisteddfodau' held at Caerfyrddin in 1451 and N.D., and decisions taken relating to the bardic order and 'cerdd dafawd'; 149-51, genealogical data relating to Iestin ab Gwrgan, lord of Morgannwg; 152 + 157, a brief chronicle of historical and pseudo- historical events in Britain, 1300 B.C. - 230 A.D.; 156, an anecdote relating to Gwaithfoed, lord of Cibion and Ceredigion, and the Saxon king Edgar; 158-9, notes relating to Welsh strict metres referring to 'Cwlm Cadair Caerfyrddin' based upon metrical systems arranged by Gwilym Tew, Dafydd ap Edmwnd, and Llawdden; 165, transcripts of five 'englynion' attributed to Dafydd Benwyn; 167, notes on Owain ap Cadwgan and his son Einion, temp. Henry I; 171-2, notes on Thomas Jones of Tregaron ('Twm Siôn Catti'); 178-9, an anecdote relating to the bard Siôn Cent; 185, notes headed 'Origin of letters in Britain'; 187, a note relating to derivative and compound words in Welsh; 188, a list of fourteen ? rules under the heading 'Theophilanthropists of Wales or Berean Society'; 189, a note on an 'eisteddfod' held by Rys ap Tewdwr at Castell Nedd in 1080; 213, a short list of Glam[organ] proverbs and idioms; 230, a note on 'Hopcin ap Thomas ap Einion Hen a elwir Einion Offeiriad' and the said 'Einion Hen'; 233-41, extracts from [Joseph Robertson:] An Essay on Punctuation (1785); 243-6, transcripts of seven stanzas of English religious verse, an English prayer, and the music of two psalm tunes; 253, an extract from a 'cywydd' attributed to R[hys] G[och] Eryri, and a list of words headed 'Geiriau Gofram yr Alban Eilir, 1815'; 254-61, lists of words and other extracts from Henry Perri [: Eglvryn Phraethineb sebh dosparth ar] Retoreg [ Lhundain, 1595], and other poetic extracts; 262-3, a copy of a 'Sonnet on the prospect of Vaucluse from Petrarch' and an epitaph on an infant by Edwd. Williams, and a list of 'Places to enquire where they are'; 269-74, miscellaneous poetic extracts to illustrate specific words such as 'barddas', 'gwyddfa', etc., and lists headed 'Pumwydd Celfyddyd' and 'Naw Cynneddf Doethineb'; 275, a brief note on the practice of planting trees at crossroads in Glamorganshire; 277-9, a description of the method of swearing the bardic oath; 281-2, a list of the names by which God is known in Welsh with English definitions; 284-5, brief notes relating to the poet Llywelyn Llogell Rhison and his two brothers of Marchwiail [co. Denbigh], and the poet Mab Claf ab Llywarch, with a reference to the attribution of 'Englynion Eiry Mynydd' to the said Llywelyn and Mab Claf; 286, notes on the written version of the tale 'Hanes Taliesin'; 291-2, a list of 'Prif gyfoethau Gwlad Gymru', (continued)

298-300, an extract from the Saxon Chronicle with an English translation; 302, a comment on adverse opinions concerning the antiquity of 'Glam[organ] bardism and its concommitant literature'; 303, notes relating to the bardic 'chair of Glamorgan in Tir Iarll', 'Cadair Taliesin', and 'Cadair Urien'; 304-06, notes headed 'Llyma ddosparth yr awgrym' with lists of numerals headed 'Llyma lafariaith awgrym herwydd a'i dangosir dan a[r]wyddon rhif sathredig y cenedloedd . . .' (see J. Williams ab Ithel: Barddas . . ., vol. I, pp. 98-103); 309, a copy of the civil marriage vow of the time of Oliver Cromwell in Welsh; 311-12, a note on Gruffudd ap Cynan's institution of ? triennial 'eisteddfodau' at Aberffraw and of rules for the bardic fraternity; 316, a biographical note on the Bradford family of Tir Iarll or Bettws [co. Glamorgan]; 319, a note on 'cynghanedd' prior to the time of Gruffudd ap Cynan; 324, a transcript of an 'englyn' attributed to Lewys Mon; 325-6, three triads headed 'Bardic Theology'; 329-30, eight triads headed 'Trioedd amrafaelion'; 335-6, a transcript of six stanzas of Welsh verse attributed to Rhobert, tywysog Norddmandi; 340, notes on the means adopted by Welsh bards to earn a living, circa 1500-1680; 341, six triads headed 'Trioedd Iaith ag Ymadrodd'; 344-8, notes on the development of alliteration in Welsh poetry and the 'rules of . . . the Scaldic School of Welsh versification'; 357-8, a few bardic triads; 374-5, notes relating to various bardic 'chairs'; 379, questions and answers relating to 'Pair Ogrwen', 'Cariadwen', and 'Pair Dadeni'; 387, a short list of four triads; 390-91, notes relating to 'chware hud a Iledrith' of Math ap Mathonwy; 397-9, 402-03, lists of proverbial or idiomatic expressions in Welsh; 407-11, a list of thirty triads headed 'Llyma'r Trioedd a ddatcanodd Iolo Morganwg yng Ngorsedd Beirdd Ynys Prydain ar Frynn Dinorweg yn Arfon, Alban Elfed 1799'; 411-20, notes relating to ? bardic ceremonial and the duties of bards, and seven triads headed 'Llyma Drioedd cynghlo Cadair a Gorsedd'; 421-2, a list of Welsh phrases with English equivalents headed 'Address of letters - salutations in Glamorgan'; 442-3, a list of rules headed 'Rules to know when two languages have had the same word from remote antiquity which may claim it as originally its own'; 445-6, brief notes relating to the early bishops of Bangor, and Ylldud farchog and Eilifri, his mother; 447, transcripts of two 'englynion' attributed to Huw Cornwy and Huw Llwyd Cynfel; 447-8, notes on a ruin called Myrddin Taliesin on the banks of Llynn Geirionydd [co. Caernarvon]; 449, notes headed 'Pedwar Cerddawr Graddawl'; 450-51, an anecdote relating how [Edward Williams] 'Iolo Morganwg' nearly lost his life through sleeping near a lime kiln at Llanelltyd [co. Merioneth] in June 1799; 452-7, transcripts of 'englynion' attributed to Siôn Philip, Edmund Prys, Huw Ednyfed, Lewis Môn, Tudur Aled, Owain Ifan, Iorwerth Fynglwyd, Rhys Tyganwy, Huw Llwyd Cynfel, and Gruffudd Philip, and other poetic extracts; 472 + 475, transcripts of 'englynion' attributed to Richard Philip and Gruff. Hiraethog; 479, notes headed 'Edward Williams's idea of Public worship or Religious instruction rather'; 481-5, notes referring to Welsh literature in the late medieval period after the Edwardian conquest and, in connection therewith, the development of alliteration, the production of triplet verse and prose triads, the triads and verses of Llewelyn Llogell Rhison of Marchwiail, and the works of Hopcin Thomas ap Einion in South Wales, references to the existence of 'triades, triplet verses, etc., of very great antiquity', and to Druidic, Scaldic, Norman, Roman, and Saxon influences ? on literature, and a note on the lasting effects of the Edwardian conquest on political and religious attitudes in North Wales; 506, lists of 'flowering shrubs', 'native flowers rare', and 'evergreens' in Glamorgan; etc. Interspersed amongst the above items throughout the volume are lists or groups of Welsh words, notes on Welsh words, etymological notes, genealogical data, miscellaneous extracts from a variety of printed sources, and other miscellaneous items.

Miscellaneous papers and home-made booklets containing material in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents include pp. 1-10, an incomplete, alphabetical list (A - G only) of the names of Welsh bards with dates (floruit) and occasional notes, allegedly transcribed in the house of [David Thomas] 'Dafydd Ddu o Eryri' at Traeth Coch, Anglesey, in 1799 from a volume previously in the possession of the Reverend Dafydd Elis of Amlwch, Anglesey; 23, notes relating to bardism; 24-5, anecdotes relating to Ieuan Deulwyn and Antoni Pywel of Llwydarth incorporating 'englynion' by both; 27-9, notes relating to the bardic 'cadair Tir Iarll'; 39-42, notes headed 'Llyma Ddosparth ar Deilyngdawd y Beirdd herwydd pob un ei radd a'i swydd'; 45-7, notes on measures taken by Ceraint Fardd Glas, Rhys ap Tewdwr, and Gruffudd ap Cynan in connection with the Welsh strict poetic metres; 55-87, references to, and extracts from, the works of various Welsh poets mainly the 'cywyddwyr', with notes on some of the poets and/or poems and their contents; 88-98, notes on Dafydd Ddu o Hiraddug referring to his connection with the 'cywydd' measure, the bardic grammar associated with his name and that of Edeyrn Dafawd Aur, and the translation into Welsh of the Office of the Blessed Virgin Mary, and mentioning the possibility of identifying Dafydd Ddu Hiraddug with Dafydd Ddu Fynach 'o Fonachlog Nedd' and Dafydd Ddu Athraw of the parish of Pen Tyrch [co. Glamorgan]; 104, a philological note on the word 'Cymmry'; 105- 15, notes incorporating comments on the word 'Cymry' (Kimmeri) as a national appellative and the early development of the language of the Cymry, an attack on tendencies to introduce new rules of orthography into the Welsh language, a comment on the need for 'a good Dictionary . . . of the Langu[age] as well as a good Grammar', a suggestion for establishing a 'Welsh corresponding Academy for restoring to its pristine purity the Ancient British or Welsh Language', etc.; 116, a list of twenty literary and historical subjects headed 'Progress of literary taste for improvement in Eastern South Wales'; 117, copies of two alphabets described as 'The most ancient Irish Alphabet named Bobeloth' and 'Irish Marcomanic or Marcomanic Runes'; 119, notes on ? bardic and public alphabets; 121-2, further notes on the Cimbri, Cymmry, or Cimmeri and their language; 137-41, lists or groups of miscellaneous Welsh words or phrases; 153-68, a brief account of religious dissent in Glamorgan in the 16th and 17th centuries with mention of Thomas Llywelyn, the bard, preaching to congregations at Blaen Cannaid and Rhegoes and translating the Bible into Welsh, and references to Wm. Erbury, Walter Caradog, Morgan Llwyd's visits to Glamorgan, the congregation at Blaen Cannaid, Lydia Phelle, meetings at Mynwent y Cwacers, Samuel Jones of Brynn Llywarch, and chapels or congregations at Tref y Ryg, parish of Llantrisan, Cefn Hengoed, parish of Gelli Gaer, Cwm y Glo near Merthyr, Ynys Gou in Merthyr, Coed y Cymmer near Merthyr, Cwm Cynnon near Aberdare, Hirwaen Forgan, parish of Aberdare, and Cymmer yr Ystrad, parish of Llantrisaint, all under the superscription 'Mân gofion am rai pethau eglwysig a chrefyddol a gefais gan y diweddar Mr. Morgan Llywelyn o Gastell Nedd'; 185-209, groups of Welsh words, verse extracts, etc.; 215-17, two lists containing the names of authors (Geoffrey of Monmouth, Morgan Llwyd, etc.), individual literary or historical works (Mabinogion, Drych y Prifoesoedd, etc.), and categories of material (Achau'r Saint, Triads, etc.), the first headed 'Our Ancient [Welsh] Prose Classics' and the second 'Modern [Welsh] Classics in prose', with a brief note on the language, etc., of these authors or works and criticism of the language of works written by modern, Welsh Unitarian writers; 218-20, brief notes on the characteristics of Welsh poetry from the earliest times with mention of Gruffudd ap Cynan, Rhys Goch ap Rhiccert, and Dafydd ap Gwilym; 221-3, notes on the formation of compound words in Welsh; 236, a list of words headed 'Specimens of roughness or of rugged words in the English'; 241-4, extracts from the works of Wm. Cynwal, Iorwerth Fynglwyd, Gwilym ab Ieuan Hen, Meredydd ap Rhys, and Llywelyn ap Ednyfed under the heading 'Caethiwed y Beirdd wedi darfod y Tywysogion'; (continued)

245-6, extracts from [? Henry] Hunter: Sacred Biography [London, 1783]; 247, brief notes headed 'Traddodiadau Morganwg am Owain Glyn Dwr'; 265-6, extracts from [Richard] Baxter: Poetical Fragments [London, 1681]; 269, extracts from Wm. Forbes: [An Account of the] Life of [James] Beattie [1807]; 269, an anecdote relating to Owain Glyndwr and an ash tree on Sterling Down [co. Glamorgan]; 270, brief notes headed 'Meteorology of Glam[organ]'; 271, a transcript of six stanzas of English verse headed 'Old song commonly sung in Glamorgan]'; 273, a transcript of three 'englynion' attributed to Rhisiart Tomas of Pen y Bont ar Ogwr, with a note thereon by [Edward Williams] 'Iolo Morganwg'; 274-5, a list of names of saints with churches founded by them in cos. Glamorgan and Monmouth allegedly from a volume in the possession of Siôn Bradford; 283, a note on an 'eisteddfod' held at Ystrad Ywaen [co. Glamorgan], ? 1603; 283-4, a note relating to the preservation of traditions, historical memorials, etc. in Wales; 285-7, a list of miscellaneous Welsh words with English or Latin definitions; 287, copies of four 'englynion' by [Edward Williams] 'Iolo Morganwg'; 301-?92, extracts from ? [J. Pinkerton:] Walpoliana; 393- 415, extracts from The Monthly Review, 1790, vols. 1 and 2, ibid., 1807, etc.; 415, a transcript of two 'englynion' to the Baptist meeting house at Maeshaleg [co. ] attributed to Harri Siôn of Pont y Pwl; ? 422 + 423, a short list of Welsh maxims headed 'Agricul[t]ural Maxims in Glamorgan]'; 424, four Welsh proverbs described as 'Glam[organ] proverb]s'; 424, specifications of 'Buarth mawr in Wick, a large Ruin, an Armory of the Dutchy of Lancaster ait Thos. Truman'; 428-9; a list of invaders of Britain ('Llyma son ysbysbwyll am yr Estroniaid a ddaethant i Ynys Prydain yn ormes yn erbyn Braint Cenedl y Cymry'); 429-37, miscellaneous groups of Welsh words, miscellaneous memoranda, and two stanzas of Welsh verse attributed to Siôn William; 438-40, suggestions in Welsh concerning matters for discussion at an annual meeting of Unitarians ('y Dwyfundodiaid') [to be held] in Aberdare [co. Glamorgan], N.D.; 441-56, miscellaneous memoranda, a brief note on the difference between North Wales and South Wales dialect, extracts from The Monthly Review, 1807, a transcript of a brief letter, 1807, from J. Franklen from Lanmihangle to Mr. Hooper, ? concerning a right of way, a brief note on Chinese methods of propagating fruit trees, extracts from speeches by Napoleon, etc.; 461- 4, a transcript of a sequence of thirty 'Englynion y Gorugau' attributed to Y Bardd Glas o'r Gadair; 465, a short list of Welsh triads ('Trioedd Amrafaelion'); 466, a note on Hugh Lupus, earl of Chester, ob. 1107; 468, a transcript of six more 'Gorugau' stanzas; 470, an anecdote relating to Ieuan fawr ap y Diwlith 'o Gil Fai'; 471, brief notes headed 'Llyma son am Glymau Cerdd dafawd herwydd y mesurau'; 472-3, 476 lists or groups of Welsh words; 477, notes with the incipit 'Llyma'r modd y nottaynt yr hen athrawon hyspysu cof amseroedd'; 478, a list of Welsh poetic measures headed 'Hen Ddosparth Tir Iarll', and a brief note commencing 'Llyma ddosparth y Corfannau a wnaeth Hopkin Thomas o Gil Fai . . . '; 479, rules relating to the training of bardic trainees or disciples; 480, a note relating to 'mesurau profest'; 480-85, pseudo-historical notes relating to the Welsh strict metres and the bardic system with mention of Rhys ab Tewdwr, Gruffudd ap Cynan, Llawdden Fardd, Dafydd ap Edmwnt, 'eisteddfodau' at Carmarthen 1450 and 1460, etc.; 486, a list of Welsh words ending in - ur with English definitions; 488, an anecdote relating to Sir Edward Stradlin and Dr. John David Rhys; 491, a short list of Welsh proverbs headed 'Diarhebion Morganwg'; 493-6 a brief note on the appearance of double and alternate rhymes in South Wales and on the form of the verbal termination for the third person singular past tense in the works of medieval Welsh poets, and miscellaneous Welsh word or phrase lists; 514, a short list of Welsh words with, in some instances, English or Latin definitions or equivalents; 519, notes on financial contributions headed 'Dwyfundodiaid, 1813, Gelli Onnen'; 521-9, miscellaneous notes noting, inter alia, archaeological remains, remains of abbeys, 'edifices by Inigo Jones' and repairs effected by him, various plants, fruit, trees, minerals, rocks, etc., to be found in various locations in co. Glamorgan; 531, brief notes on Dunraven Castle, Boverton Castle and Place, and Hays Castle in Lantwit and the remains of a camp adjacent to it; 532, a biographical note on John Hopkins 'versifier of the Psalms', ob. 1541; etc.

Miscellaneous papers and home-made booklets containing transcripts, lists, notes, memoranda, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. Pp. 1-64 contain transcripts of Welsh strict-metre poems attributed to Dafydd Benwyn, Siôn Ieuan ap Rhys Fychan, Llywelyn ap Hywel ap Ieuan ap Gronw 'o Lantrisant Misgyn', Iorwerth Hen, Dafydd Llwyd Mathau, Ieuan Du'r Bilwg, Owain ap Llywelyn ap y Moel y Pantri, Dafydd Hopcin 'o Blwyf y Coetty', Siôn Bradford, Rhys Morgan 'o Ben Craig Nedd', Gutto'r Glynn, Bedo Brwynllys, Syr Rhisiart Lewys, Siôn ap Hywel Gwynn, Rhisiart Iorwerth, Rhys Goch 'o Eryri', Ieuan Dyfi, Hopcin ap Thomas ab Einion, Dafydd ap Gwilym, and Hywel ap Dafydd ap Ieuan ap Rhys, with occasional notes on the poet and / or the poem attributed to Siôn Bradford. Preceding p. 1 are two, brown- paper leaves one of which is inscribed 'Englynion, Awdlau, a Chywyddau o Lyfr Ieuan Bradford a'i synniadau ef arnynt'. Other Welsh verse items transcribed include sequences of 'Englynion y misoedd' attributed to Merfyn Gwawdrydd and Madawg ab Merfyn Gwawdrydd (77- 85, 95-8), 'englynion' attributed to Gruff. ab Daf. ab Tudur (93), Rhisiart Iorwerth (93), Dafydd Nicolas, Aberpergwm (99), Cadwgan ap Rhys ( 99), Thos. Lln. Regoes (99), Llawdden (100), Ieuan Brydydd Hir (101), Siôn ap Dafydd (207), [Edward Williams] 'Iolo Morganwg' (216, 257), John Jones ' o Fôn' (218), D. Edmwnd (282), Tudur Aled (359), Edmwnd Prys (438), Gruff. Philip (438), and D[afydd ap] G[wilym] (470), a 'cywydd' attributed to Robert Huws 'o Fôn' (101-03), three poems entitled 'Buarth Beirdd', 'Canu y byd mawr', and 'Canu y byd bychan' [from the 'Book of Taliesin'] (105-10), a sequence of 'Englynion y coedydd a gant y Beirdd yn eu Cadair gân yn Llangynwyd', the 'englynion' being attributed to Edward Dafydd, Dafydd Edward, Charles Meredydd, Siams Thomas, Hywel Rhys, Dafydd Rhys, William Lidwn, Hopcin Thomas, Siôn Padam, Mathew Llwyd 'o Gelli Gaer', Llywelyn Thomas, and Harri Lleision 'o Lancarfan' (121-3), an 'awdl' and a sequence of eleven 'englynion' attributed to Edward Evans (125-30), extracts from the works of the Cynfeirdd as published in The Myvyrian Archaiology of Wales, vol. I, here transcribed under the superscription 'Assonances of the school of Taliesin or of the 6th century' (149-63), ten stanzas with the title 'Cân i'r llaw' attributed to Siôn Wiliams 'o Landathan' (181-4), further extracts from the works of the Cynfeirdd as published in The Myvyrian Archaiology, vol. I, under the superscription 'Cynghanedd unawdl. Consonance of rhime the only consonance that was systematically required by the Bards of the ancient school' (202-04), four stanzas with the title 'Darnau o Gân y Mab o'r Dolau Gleision' (209), further extracts from the works of the Cynfeirdd as published in The Myvyrian Archaiology (210-12), extracts from 'Y Gododdin' (374-85), and three stanzas attributed to Mabclaf ap Llywarch (489). (continued)

Prose items include a note on a 'vellum, very ancient' manuscript of the 'Laws of Dyfnwal Moelmud and other ancient Laws antecedent to those of Hywel Dda' allegedly to be found amongst the Hengwrt MSS in the late seventeenth century (93-4), triads (133-4, 136, 279), an account of 'wear and tear expences, daily expences on my [? Edward Williams's] Tour thro' South Wales in 1802' (167), a list of 'Names of Places in N[orth] W[ales]' (168-9), notes on Gruffydd ap Cynan's connection with the Welsh bardic laws (177-80), a brief note on Welsh vernacular dialects (180), a brief genealogy of Syr Rhys ap Thomas (187), a brief account of 'schools' of Welsh poetry, viz. the Ancient or Primitive school, the schools of Taliesin, Gruffydd ap Cynan, Tir Iarll or Rhys goch ap Rhiccert, and Llawdden, the Northwalian school, the schools of Nature, Gronwy Owain, Glamorgan, and the Gwyneddigion, the modern Southwalian school, and the school of the Jumpers including 'William Williams, the hymn carpenter' (258-9, 188-91, 196-9, leaves misplaced), two lists headed 'Naw Cyhydedd' and 'Corvannau' (201), a brief note on 'cynghanedd lusc', assonant terminations, and initial and complex alliterations (205), a brief pedigree of George Owain (206), a list with the superscription 'Letters and Essays of Iolo Morganwg' (219, 235), lists of caps and wigs which would be sold 'at the Annual Fair' on All Fool's Day (222-3), a list of 'Gwyr Cwm y Felin' (224; see NLW MS 13121B above ), two medicinal recipes for the cure of cancer (227-8), a statistical table showing average rainfall in various parts of the British Isles (228), a similar table showing the population of various South Wales towns [? circa 1800, see IM, t. 5] (230), a ? introductory note to an intended collection of Welsh proverbs and aphorisms (231), extracts from The Crit[ical] Review, June 1803 (233-4), lists of rare plants, various kinds of stone, clay, etc., castles, abbeys and monasteries, ancient houses in the Gothic style, other ruins, [gentlemen's] seats, British and Roman camps, and Druidical monuments, ? all in Glamorgan (240-52), a list of Glamorgan exports (253), a list of 'Fish in Ogmore River' (255-6), a brief pedigree of Oliver Cromwell (280), a list of Welsh families who derived their surnames from their place of residence (393-4), a list of North Wales poets whose names were derived from place-names and a list of South Wales poets (395-6), notes headed 'Peculiarities of the North Walian dialect' (405-09), a list of 'Barbarous names of places in Anglesea' (413), ? extracts from 'Adam Littleton's Latin Geographical and Historical Dictionary, Anno 1678' (429-31), a note on Llanfachreth church [co. Merioneth] (438), a list of the commissioners at the 'eisteddfod' held at Caerwys [co. Flint], 9 Elizabeth I, and of some of the bards licensed at the said 'eisteddfod' (453), two lots of notes on agriculture headed 'Ffermyddiaeth hen' and 'Hen ffermyddiaeth' (455-7), and biographical or genealogical notes or data (sometimes very brief) relating to Llywelyn Brenn, Ifor ap Einon, Llywelyn Bren Hen and Llywelyn Bren Ieuanc (165), Rhys Pritchard (176), Walter Lollard, Dafydd Ddu Hiraddug, John Stow, [John] Gower, and [Geoffrey] Chaucer (193), John de Ecclescliff, Lleibiaw, Ceraint Hir, Nicholas ap Gwrgant, and John Pascall, all bishops of Llandaff (192 + 200), Ifor Hael (200 + 235), Thos. Wilkins, rector of Lanmaes, ob. 1699 (200), Edward Davies, rector of St. Brides, ob. 1672 ( 201), members of the Berkrolls family (217), Gwynfardd Dyfed (235), and Wm. Llyn (487). Also included in the volume are lists or groups of Welsh words (sometimes with English definitions), extracts of varying length from the works of Welsh bards and poets (sometimes to provide examples of specific words, phrases, or names, e.g. Hu Gadarn), and notes or memoranda on a variety of subjects.

Miscellaneous papers and home-made booklets containing transcripts, notes, lists, jottings, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents are extremely varied. Prose items include items such as a brief note on Dafydd ap Gwilym (40), notes relating to Gruffudd ap Cynan and the 'eisteddfod' at Glyn Achlach in Ireland (41-2), a list of 'Constellations in Glam[organ]' (46), a list of 'Rhannau'r Dydd' (47), a version of the tale of Elphin and Taliesin at the court of Maelgwn Gwynedd copied 'Ex 37 P.P.' (i.e. Paul Panton MS 37 now NLW MS 2005, of which see ff. 26 verso-48 verso) (75-96), a list of Welsh bards, 11th - 15th cent., with occasional notes (104-05), an anecdote relating to Owain Glyndwr taking refuge in Syr Lawrens Berclos' s castle (106), genealogies of Iestyn ap Gwrgant, lord of Morgannwg, 1091, Meuric, lord of Gwent, descendant of Iestyn, and Syr Rhaph Rhawlech (107- 10), an anecdote relating to Owain Cyfeiliawc (112), a note on the descendants of Iestin ab Gwrgant (114), a note on Richard y Fwyalchen sef Syr Richard Williams, fl. 1590-1630 (116), extracts from [Dauid] Powel [: The Historie of Cambria now called Wales, 1584], pp.191-2, relating to the Welsh bards and minstrels (123-5), genealogical notes on members of the Cecil family from the time of Sir Rotpert Sitsyllt, late 11th cent., to the time of Sir William Cecill, Lord Burghley (127-33), a brief note on the computation of time and on 'Elinor Goch o dir Iarll' (140), notes relating to Welsh bardic grades (149-54), extracts from the review of The Myvyrian Archaiology of Wales which appeared in The Monthly Review, July 1802 (159-60), a list of Welsh proverbs (161-3), a note relating to, and extracts from, Thomas Jones [: Carolau a Dyriau Duwiol, 1696] (165-6), a list headed 'Deuddeg Prifgampau Gwybodau Gwrolion' (169-71), a section headed 'Mangofion am yr hen Brydyddion a hen gerdd dafawd' containing notes and triads relating to Welsh bardism and more particularly the 'bardd teulu' and 'cerdd deuluaidd' (175-85), a copy of the bardic oath ('Adduned neu Dynghedfen Bardd') (191), notes commencing 'Pum Cenedl gynhwynawl a wladychant Ynys Prydain' (207-08), a note relating to Gilbert y Clar (ob. 1295) and his son (ob. 1313) (223), triads (224-5), brief notes on the five stages in the development of ? the Welsh bardic alphabet ('Pumoes Llythyr') (226), notes relating to Gruffudd ap Cynan's flight to Ireland, 1096, and his organising of a meeting of bards and musicians at Glyn Athlach (227), a note on 'Cadair arddangos Tir Iarll' (228), notes headed 'Glamorgan School (Poetry)' containing references to Rhys Goch ab Rhiccert, Norman literary influence in South Wales, Walter de Mapes, D[afydd] ap Gwilym, translations into Welsh, 'Saith Doethion Rhufain', 'Ystori Siarlymaen', the 'Mabinogion', and Walter, archdeacon of Oxford and the original of Geoffrey of Monmouth's 'Historia', and an anecdote relating to Rhys Goch Eryri, etc. (245-7), notes headed 'Bardism lost in North Wales' relating to the state of bardism in North and South Wales from circa 1400 onwards with comments on the restoration of the Welsh language in which Dr. John Davies [of Mallwyd] is referred to as 'the saviour of our language, its regenerator . . .' (253-7), a list of words and phrases ? from [Hugh Lewys:] Perl mewn Adfyd (263-4), a note on translating (295-6), a version of a conversation between teacher and disciple concerning creation, the nature of created matter, the first man, the first three letters, etc., with a note by Edward Williams on the word 'manred' (? the substance of created matter) (307-09), notes relating to the three bardic brothers Madawc, Ednyfed, and Llywelyn ap Gruffudd of Marchwiail [co. Denbigh], an 'eisteddfod' held at Maesaleg [co. ], ? temp. Edward III, another 'eisteddfod' at Marchwiail, temp. Edward III, Gwilym Tew and an 'eisteddfod' at the monastery of Penn Rhys in Glyn Rhodni [co. Glamorgan], an 'eisteddfod' at Caerfyrddin, N.D., successive re-organising of the rules and regulations relating to bards and bardism and musicians in the time of Morgan Hen, prince of Morgannwg, and his brother Ceraint Fardd Glas [10th cent.], of Bleddyn ap Cynfyn [11th cent .], of Rhys ap Tewdwr, lord of Dinefwr (with references to a quarrel between the said Rhys and lestyn ab Gwrgan, lord of Glamorgan, because the latter had carried off 'Rhol y Ford Gronn'), of Gruffudd ap Rhys ap Tewdwr, and of Gruff. ap Cynan, and the patronage of the bards by the squirearchy after the fall of the princes (311-16), rules of the bardic order headed 'Llymma ddosparth y Ford gronn ar Feirdd a phrydyddion a gwyr wrth gerdd Dafawd yn Llys yr amherawdr Arthur . . .', with a note on the disappearance of 'Dosparth y Ford Gronn' and its subsequent restoration by Rhys ap Tewdwr (323-32), another ? incomplete list of regulations for the bardic order headed 'Llymma Hen Ddosparth ar Freiniau a defodau Beirdd a Phrydyddion a phob gwrth (sic) wrth Gerdd Dafawd o Hen Lyfr Watkin Powel o Benn y Fai' (333-5), a version of the gorsedd prayer ('Gweddi Talhaiarn neu weddi'r orsedd') with an English translation (337), a short list of miscellaneous Welsh triads (343), brief notes on the saints Elli and Twrog and 'Llyfr Twrog' (360) (continued)

a list of 'Words collected in Blaenau Morganwg, anno 1770' (361-2), a list of eight ? chapter headings under the superscription 'Dissertation on the Welsh Language' (364), copies of, and a note on, inscriptions 'on Ffynon Illtud near Neath', and on a tombstone in Margam Abbey (371), a note on the institution of 'Y Ford Gronn' by the Emperor Arthur (372), anecdotes or notes relating to twelve Welsh saints (385-8), an anecdote relating to a quarrel between Dafydd ap Gwilym and Gruffudd Grug (389), notes on the fifteen tribes of Gwynedd ('Pymtheg Llwyth Gwynedd o Drefn y Brenin Alfryd ac Anarawd ap Rhodri Mawr . . .') (391-402), ? extracts from the letters of Goronwy Owen with comments by Edward Williams ('Iolo Morganwg') (409-15), a list of the names of authors of carols in a volume belonging to 'Mr. Davies o Fangor' (417-18), a note on the bard Llawdden (418), notes under the heading 'Eisteddfodau Gwynedd' referring to 'eisteddfodau' at Marchwiail (14th cent.), Nant Gonwy (15th cent.), Croesoswallt, Caerwys (16th cent.), and Bala (late 17th cent.), Gruffudd ap Cynan's visit to an 'eisteddfod' at Castell Dinefwr and his introduction of the bardic regulations formulated there into North Wales, etc. (included is an 'englyn' attributed to Dafydd Llwyd 'o Fathafarn') (418-22), an anecdote relating to the bard Llawdden and Gruff. ap Nicolas and the convening of an 'eisteddfod' at Carmarthen, 19 Henry VI (428-9), brief notes referring to 'cynghanedd' usage prior to the 'eisteddfod' at Caerfyrddin in 1451, changes inaugurated by Llawdden with regard to 'cynghanedd' and the strict metres, etc- (431-2), notes headed 'Llyma gyfarwyddyd parth ag am y Naw cwlm cerdd a fuant yng ngherdded Oesoedd amrafaelion ar arfer gan Feirdd a Phrydyddion Cymru' (433-4), notes on 'poetical talent' in the family of Meilir Brydydd, the Gower family in Glamorgan, the family of Einion ap Collwyn, and the 'Avan Branch of the House of Iestin ap Gwrgan', and general observations on the possibility of the development of poetic taste and ability in an individual, etc. (435-40 ), an ? incomplete list of triads headed 'Trioedd y Ford Gronn yn Nhir larll' (453-5) a note relating to 'cerddi teuluaidd' found in manuscript volumes in Glamorgan (463), a note on a bardic 'cadair arddangos' (464), an anecdote relating to Ifor Hael, Llywelyn ap Gwilym, and Dafydd ap Gwilym and a bardic convention at Gwern y Cleppa circa 1330 (466), a note on the bard-brothers Siôn, Wiliam, and Richard Philip of Ardudwy (467), a short list of three triads headed 'Trioedd Cadair Morganwg' (468), notes relating to an 'eisteddfod' at Nant Gonwy, 1 Edward IV, where the strict- metre poetic system devised by Dafydd ap Edmwnt at the 'eisteddfod' held at Carmarthen, 9 Henry VI, was ? officially accepted ('breiniwyd'), incorporating 'englynion' attributed to Dafydd ap Edmwnt and Twm Tegid of Llan Gower in Penllyn (479-81), a list of Glamorgan proverbs ('Diarhebion Morganwg Cymmysg') (499-506), two sets of outline notes headed 'Ancient British Literature' and 'Characteristics of ancient Welsh Literature in its several ages or periods' (507-10), a list of English proverbs headed 'Lantwit and Gower proverbs. The Devil's name in every one of them' (513), miscellaneous triads headed 'Trioedd Cymmysg' (515-16), two lists headed 'Deg Peth ni thalant ei hachub o'r Tan' and 'Deuddegpeth drwg a drwg fydd eu diwedd' (531), a list of 'Mesurau cerdd dafawd Cyffredin', which, according to a note at the end, were also known as 'Mesurau arwest' and 'mesurau cerdd deulu' (536-9), a note on poetical works which appeared in Wales circa 1350 and later in the same century and were attributed to Taliesin and other bards (540), notes referring to 'eisteddfodau' at Caerfyrddin in 1451 and 1460, Nant Conwy [temp. Tudur Aled], and Caerwys, temp. Henry VIII and temp. Elizabeth, with references to changes introduced in the bardic rules and regulations and incorporating an 'englyn' attributed to Ieuan Tew Ieuanc (541-3), and a brief note on the bardic 'Cadair Tir Iarll' (543). Verse items include transcripts of poems, largely 'englynion', or sections of poems attributed to D[afydd] ab Gwilym (40), Taliesin, Iolo Goch, and Llywelyn Goch ap Meyryg Hen (49), Y Bardd Glas o'r Gadair (97-8, 134-7), Caradawc Llancarfan (99), Gwgan Farfawc 'o Landathan' or Gwgan Fardd (100-04), Edward Rhisiart 'o Lan Fair y Bont Faen' (113), Dafydd y Blawd (115), Rhys Meigen (117), Thomas Morgan 'o'r Tyle Garw' (118-20), William Davies or Gwilym Tir Ogwr (122), Siôn y Cent (126), Elis Wynn 'o Las Ynys' (144-5), Edmund Prys, Ficar Clynog Fawr ('mab yr hen archiagon') (145-6), Siôn Morys 'o Lanfabon' (148), lorwerth ap y Gargam (223), y Parchedig D. Dafis, 'gweinidog Llwyn Rhyd Owain' (353-5), Daf. Benwyn (378), Dafydd Nicolas, Aberpergwm (390, 426), Dafydd Alaw (403- 04), Siôn Brwynog (405-06), Llawdden (406, ? 426, 428), Wiliam Cynwal (408 ), Richard Philip (408, 467), Wm. Llyn, Dafydd ap Edmwnt, Robert Clidro, Howel Bangor, and Cadwgan ap Rhys (425), Thos. Llewelyn 'o Regoes' (426), Gruff. ap Maredydd ap Dafydd, Rhisiart Iorwerth, and Siôn Tudur (427), Gruff. ap Dafydd ap Tudur (428), Tudur Aled and Huw Llwyd Cynfel (430), Prohl (with a note 'Einon offeirad, Bardd Syr Rhys Hen o Abermarlais, a elwid y Prohl . . .') (461-2), [Edward Williams] 'Iolo Morganwg' (467, 507 ), and Dafydd o'r Nant (481). Also included are lists or groups of Welsh words sometimes with English definitions, excerpts from the works of Welsh poets, these sometimes to illustrate specific words, miscellaneous genealogical data, notes relating to Welsh grammar and etymology, miscellaneous memoranda, extracts from a variety of printed sources, etc.

A composite volume containing miscellaneous material in the hand of Edward Williams ('Iolo Morganwg'). The contents include pp. xiii, xv-xvi, two lists of the contents of pp. 1-160; xvi, a copy of an 'englyn' by [Edward Williams] 'Iolo Morganwg'; 1-5, a version of the rules for regulating the Welsh bardic order ('Ystatun . . . ar wyr wrth Gerdd') attributed to Gruffudd ap Cynan and Bleddyn ap Cynfyn; 5-9, comments by [Edward Williams] 'Iolo Morganwg' on the attribution of the formulation of such rules to Gruffudd ap Cynan and others; 110-114, a copy of a proclamation announcing that an 'eisteddfod' was to be held at Caerwys, co. Flint, 26 May 1567, and a list of the bards and musicians licensed at the said 'eisteddfod'; 115-116, descriptions of 'finger-signs' used to represent letters of the alphabet ('Egwyddor Awgrym Llaw'); 117-27, extracts, including examples of Welsh strict metres, from Welsh bardic grammars described in the first aforementioned list of contents as 'Pigion o Hen Lyfr Dosparth Cerdd dafawd' and 'Amrafaelion [d]darlleniadau yn Nosparth Edeyrn Dafawd Aur ag un Dafydd Ddu o Hiraddug' and in the second as 'Amrafaelion o Hen Ddosparth Cerdd' and 'Darlleniadau amrafaelion Dosparth Dafydd Ddu Hiraddug neu Dafydd Ddu Athraw'; 28, transcripts of three 'englynion' attributed to Rhys amheyrig 'o'r Cottrel'; 28-32, transcripts of two letters reputedly exchanged between the sixteenth century Welsh poets Siôn Mowddwy and Meyryg Dafydd (see also NLW MS 13121B above, pp. 501-05); 32, a brief note on 'eisteddfodau' held at Caerfyrddin in 1451 and 38 Henry VI; 33-118, an incomplete version of a Welsh bardic grammar consisting of part III (pp. 33-55 under an initial superscription reading 'Llyma Ddosparth Cerdd Dafawd a wnaeth Simwnt Fychan Bencerdd Fr Meistr Pirs Mostyn o Dalacre. Hwnn yw Trydydd Lyfr Cerddwriaeth Cerdd dafawd') dealing with the structure of the strict metres, part IV (pp. 55-76) dealing with 'cymmeriadau' and 'cynghaneddau' ('yn nesaf ysbysswnn o'r pedwarydd Llyfr Cerddwriaeth Cerdd dafawd nid amgen noc o'r Cymmeriadau a' r Cynghaneddau . . .'), and part V (pp. 76-119) dealing with faults in metre and 'cynghanedd' and the objects to be praised in verse, and containing at the end a series of eighty-two bardic triads ('Trioedd Cerdd y rhai y mae Beirdd Ynys Prydain yn ymarfer o'i cofiaw a'i ystyried'); 119- 22, a copy of the proclamation announcing the holding of an 'eisteddfod' at Caerwys, co. Flint, 26 May 1568, and the licensing of Simwnt Fychan as 'pencerdd'; 122-3, a note on the adoption of family surnames by the Welsh in accordance with a decree of the aforementioned 'eisteddfod' and on the mode of registering the said names; 124-37, a version of the code of rules for Welsh bards and musicians attributed to Gruffydd ap Cynan as reputedly confirmed by Bleddyn ap Cynfyn and others and at the aforementioned 'eisteddfod' at Caerwys; 138-40, a note relating to Dafydd ab Edmwnt and the 'cadwyn fyrr' strict poetic metre with an example of the said metre; 141, transcripts of 'englynion' attributed to Hywel ap Syr Mathew, Simwnt Fychan, and Howel Bangor; 142-51, a further version of the bardic rules attributed to Gruffudd ap Cynan 'fal ai conffirmiwyd yn Eisteddfod Caerwys . . . 1567'; 152, a note by [Edward Williams] 'Iolo Morganwg' on the aforementioned code of rules; 153-7, transcripts of 'Cywydd y Delyn Ledr' attributed to Dafydd ap Gwilym, two stanzas attributed to Llywarch Hen, and four unattributed 'englynion'; 158-60, a series of Welsh proverbs extracted allegedly 'o Lyfr Harry Siôn o Bont y Pwl'; 197-231 (previously paginated 1-35), notes dealing largely with the phonology of the Welsh language; 268, ? a proposed scheme or list of chapter headings for an 'Analytical Dissertation on the Welsh Language'; 273-392, mainly lists of Welsh words grouped according to their terminations; 376-8, stanzas of psalm tunes; and 409-12, notes on Welsh phonology.

A number of home-made booklets containing series of Welsh triads in the hand of Edward Williams ('Iolo Morganwg') bound into one volume. Included are series, some incomplete, with the superscriptions 'Llyma Drioedd Ach a Bonedd sef wrthynt a welir a fo Braint Cymro Cynhwynol a fo Brodor a Phriodor wrth Fraint Cymry Ynys Prydain', 'Trioedd Pawl a Barddas', 'Trioedd Taliesin', 'Trioedd Degrif ', ? 'Trioedd Dwyfolaeth', 'Trioedd Ysmalhawch o amrafaelion Lyfrau', 'Llyma Drioedd Doethineb o Lyfr arall tra hen a gefais gan Hywel Gruffudd o Bendeulwyn (Ebe Thos. ab Ivan)', 'Llyma Drioedd Doethineb eraill', 'Trioedd Doethineb Edw'd Dafydd. Casgledigion Gwaith Beirdd hen a Beirdd diweddar a'u dangosasant yng Nghadeiriau Beirdd Morganwg a Thir Iarll', 'Trioedd Doethineb Hen a diweddar o amrafaelion eraill o Lyfrau', 'Trioedd Pawl', 'Trioedd Doethineb', 'Trioedd amrafaelion', 'Trioedd Doethineb Lln. Siôn', 'Trioedd Defodau Teuluaidd', 'Trioedd Iolo Morganwg', 'Trioedd Cerdd Sef Trioedd Beirdd Tir Iarll a gynnullwyd ag a fyfyriwyd Dan Orchymmyn Gorsedd ym Monachlog Glynn Nedd Gwyl y Sul Gwynn yn yr ail flwyddyn o goroniad amser y Brenin Harri'r seithfed', and 'Trioedd y Bewpyr'.

A composite volume in the hand of Edward Williams ('Iolo Morganwg') containing 'cywyddau', 'englynion', etc., by Edward Williams himself, and a further corpus of unattributed poems, mainly 'cywyddau' and 'englynion', which are also probably the work of the said Edward Williams. Also included are two 'englynion' and one further stanza attributed to Taliesin ab lorwerth or Taliesin ab Iolo Morganwg, and scriptural extracts.

A composite volume containing series of Welsh triads, some incomplete or very brief, in the hand of Edward Williams ('Iolo Morganwg'). Included are series with the superscriptions 'Trioedd Beirdd Cymru. Llymma Drioedd a ddangoswyd gerbron Cadair Tir iarll gan Risiart Iorwerth mab Iorwerth Fynglwyd (o Lyfr Thomas Hopcin o Langrallo) . . .' (preceded by a list of incipits of thirty-nine of the one hundred and forty triads), 'Trioedd Beirdd Ynys Prydain a'r son y sydd gan Lafar Gorsedd am danynt a'u hanfod a'u hansawdd' (incomplete, four only, with introductory notes), 'Llyma Drioedd Beirdd a Barddoniaeth a dynnwyd o Lyfrau y prifeirdd nid amgen nac o Lyfrau Taliesin Ben Beirdd, a Merddin Emrys, a Merddin ap Morfran . . .' (with end note 'Ac felly y Terfyna Drioedd Gruffudd ab Cynan sef a'u gelwir felly am iddaw ef eu myfyriaw a'u trefnu gyntaf gan eu tynnu allan o lyfrau . . . Myrddin ab Morfran, a Myrddin ab Emrys Wledig, a Thaliesin . . .'), 'Llymma Drioedd Cerdd a ddangoswyd yn yr Eisteddfod fawr ynghaerfyrddin' (with end note '. . . a Dafydd ab Edmund a' u dangoses ym m. . .aen yr Eisteddfod fawr ynghaerfyrddin . . .'), 'Llymma Drioedd Rhys Nanmor a ddangoses efe yn Eisteddfod fawr Caerfyrddin', 'Trioedd y Gymraeg', 'Trioedd y Gymraeg sef Trioedd Talhaiarn, Ieithyddiaeth (Gramatical)', 'Trioedd Iaith ag ymadrodd cymysg', 'Trioedd Cymmysg, Dychan - Pawl, etc.', 'Trioedd amrafaelion, Pawl, etc., Cerdd' (two only), 'Trioedd Bonhedd' (one only), 'Llyma Drioedd Llawdden Fardd a ddangoses efe yn Eisteddfod gyntaf Caerfyrddin', 'Trioedd Cerdd Meyric Dafydd', 'Trioedd Defodau a Breiniau', 'Trioedd Braint a Defod (Defawd)', 'Trioedd Breiniau a defodau Cenedl y Cymry . . .', 'Hen Drioedd eraill amrafaelion eu pwyll', 'Llyma Amrafaelion o foddion ar Drioedd y Beirdd o amrafael Lyfrau ysgrif', 'Trioedd Serch, Trioedd Llyfr Ben Simon', 'Eraill o Lyfr Owain Jones', 'Eraill', 'Trioedd Arwest', 'Trioedd y Beirdd herwydd Defodau a gofynion Cadair Morganwg', 'Trioedd cymmysg', 'Llyma Drioedd Beirdd a Cherdd', 'Trioedd y mesurau', 'Trioedd y Trioedd', 'Trioedd amrafaelion', 'Llyma Drioedd y Bardd Glas sef ydynt am y mesureu Cerdd Dafawd (a Thrioedd yr Addurneu)', 'Llymma Drioedd o Lyfr Rhisiart Iorwerth', 'Trioedd yr addurneu', 'Trioedd Barddas . . .', 'Trioedd Tir Iarll', 'Trioedd Prydyddiaeth Beirdd Tir Iarll gwaith Abad diweddaf Margam', 'Trioedd Cerdd sef Trioedd y Teuluwr', and 'Llyma Bigion o Drioedd Cerdd dafod Huw Cae Llwyd o Langyfelach cylch y Flwyddyn 1450'.

Miscellaneous papers containing material in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents are extremely varied. The section now paginated 137-64 appears to have been originally a home-made booklet with the present pp. 137-8, 163-4 (bluish, rough paper) as covers. P. 137 is inscribed 'Catalogue of Books at London, May 20th 1794', and is followed (pp. 141-55) by a list of two hundred and sixty-seven books and (p. 157) a list of Welsh manuscripts including those described as 'Byrdew Trebryn' (? Llanover B. 1, now NLW MSS 13061-13062B), 'Barddoniaeth Sils ap Siôn' (? Llanover B. 6, now NLW MS 13068B), and 'Marchog Crwydrad' (? Llanover E. 1, now NLW MS 13163B) (As Edward Williams was in London during the period 1791-1795, if the identification of the three aforementioned manuscripts is correct, it is possible that the catalogue is of Williams's books and manuscripts). P. 165 is inscribed 'Hints for a short exposition of the Prophecies relating to Antichrist' and is followed (pp. 167-83) by a short theological exposition of ideas relating to the existence of a 'trinity of Antichristian Powers', viz. civil tyranny, ecclesiastical tyranny, and human philosophy, a conflict involving these powers, and the ultimate triumph of a ? Christian theocracy. Other items include pp. 23-8, a list of Welsh manuscripts and of Welsh and English books with the superscription 'Catalogue of the Books & MSS. in this Box, Jan. 24th 1802 sent 4 sets Walter's Dict'y for Mr. O. Jones 14 Nos. Do. Mr. Williams, Strand, viz. from 7 to 14 inclusive. Nos. 14 four Copies, 1 Copy No. 13'; 38, 95, 185, 187, 300, 304, occasional Welsh triads; 43-7, a list of Welsh proverbs or proverbial sayings with occasional annotations; 59-63, two lists of English and Welsh books headed 'Jan. 1818 Books at Merthyr' and 'On the Bench in the lock'd up little Room' (? the second a continuation of the first); 81, a list of the hundreds of Morgannwg; 83, a list of species of apples; 87-94., notes headed 'Subjects of new songs, odes, etc., by E[dward] W[illiams], 1791', giving ? the subjects or themes and sometimes one or more stanzas of sixty-four songs, etc., mainly English; 95, a brief note on Dafydd ap Gwilym and the 'cywydd' measure; 96-8, notes containing a bitter attack by Edw[ar]d Williams on Theo[philus] Jones's work A History of the County of Brecknock [1805-1809]; 107-10, meteorological notes headed 'Meteorology. Observations on the Weather By the Late Revd. W. Jones of Pluckley (Moore's Almanack improved, 1808)'; 185, 200, 244, 245, 247-8, transcripts of 'englynion' attributed to [Edward Williams] 'Iolo Morganwg', Simwnt Fychan, Ednyfed Fychan, Thos. Lln. 'o Regoes', Ddd. Edward 'o Fargam', Jonathan Hughes, and Morgan Llywelyn 'o Gastell Nedd'; 190-91, an incomplete list of bards and musicians licensed at the 'eisteddfod' held at Caerwys [co. Flint], extracted from [Thomas] Pennant: A Tour [in Wales]; 207-16, extracts from various books of the Old Testament under the superscription 'Jewish Apostacy'; 249, a list of the subjects in literary competitions at an 'eisteddfod' ('Testuna'r Alban Elfed ar fynydd y Garth, 1798'); 255, 263, 265-6, 268-72, ? accounts in connection with mason's work done for various people, 1796-1808; 258, a list of 'Glam[organ] idioms'; and 301, a list of 'Graddau carennydd'. Also found are extracts from miscellaneous printed sources such as the New Annual Register, 1782 (Chinese hempseed), the Annual Register, 1772, the Crit[ical] Review, 1797 (a list of publications), and the Monthly Mag[azine], Nov. 1800 (the versification of Klopstock in his Messiah), groups or lists of Welsh words, extracts from the works of Welsh poets, and other miscellaneous items. Notes are found written on the verso or margins of a copy of a printed leaflet advertising a performance of 'King Henry 4th' to be given by the Young Gentlemen of Cardiff Academy in the town hall in Cardiff, 19 December 1806, copies of a printed leaflet containing proposals for publishing Edward Williams's two volumes of English verse Poems Lyric and Pastoral, and the cover of a copy of The Bee or Literary Weekly Intelligencer, vol. X, no. 5, 1792.

A composite volume containing series of Welsh proverbs, popular sayings, idiomatic expressions, etc., in the hand of Edward Williams ('Iolo Morganwg'). The first series (pp. 5-98), arranged in alphabetical order, is preceded by a 'title-page' (p. 3) inscribed 'Hen Ddiarhebion Cymreig a gasglwyd o hen Lyfrau amrafaelion and yn bennaf o Lyfrau Joseph Jones o Gaer Dydd, Mr. Siams Thomas o'r Maerdy Newydd, y Parchedig Mr. Thomas Evans o Frechfa, Edward Lewys, Esqr., o Ben Llin, Thos. Philip o Dre O's, Esaia Powel o Lansanffraid ar Ogwyr, ag eraill gan Iolo Morganwg', and by notes (p. 4) on the sources of the series, some of the names which appear here differing from those noted in the aforementioned 'title-page'. At the end of the series (p. 98) is the date 'Mehefin y 14, 1800' and a copy of an 'englyn' by [Edward Williams] 'Iolo Morganwg'. A second series (pp. 113-64), again in alphabetical order, was transcribed according to a note on p. 108 dated 10 May 1804) by Edward Williams from a manuscript once in the possession of [the Reverend] Moses Williams, rector of Dyfynog, co. Brecknock, and then in 1804 in the possession of the Earl of Macclesfield who had sent it to London on loan 'mal a'i argreffid ef'. This is the collection of proverbs associated with the name of Gruffudd Hiraethog and the manuscript referred to is probably Llanstephan MS 52 now in the National Library of Wales of which see pp. 85-124. The collection as it appears in the present volume is preceded (pp. 109-12) by versions of the introductory letters to the series written by the said Gruffudd Hiraethog (see Llanstephan MS 52, pp. 81-4). Other series in the volume bear the superscriptions 'Llyma chwaneg o ddiarhebion o Lyfr arall eiddo Mr. Dafies o Fangor a gasglwyd fal y tebygir gan Ruffudd Hiraethog' (pp. 165-71), 'Diarhebion eraill damweiniol' (p. 172), 'Diarhebion Tywyddawl Morganwg' (pp. 179-84), 'Diarhebion Morganwg chwanegol' (pp. 195-?203), 'Chwanegiadau at Ddiarhebion Morganwg' (pp. 211-? 23), 'Diarhebion ag ymadroddion diarhebol arferedig ym Morganwg yn eglurhau Dafydd ap Gwilym' (pp. 227-?52), 'Silurian words, idioms, etc.' ( pp.259-60), 'Diarhebion ag ymadroddion addurn Morganwg' (pp.267-70), 'Diarhebion yr Aniales' (pp.275-6), and 'Welsh idioms, Silurian' (pp.295-9).

Miscellaneous papers containing notes, transcripts, extracts, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together into one volume. The contents include pp. 1-16, extracts from the works of various Welsh bards under the superscription 'Bardic allusions to ancient usages, institutions, ideas, &c.'; 16, a list of the seven attributes of God ('Saith Angheneddyl Duw'); 16-17, a group of eight Welsh triads attributed to Syr Wiliam Herbert of Raglan; 18-19, a brief note on the Irish in Anglesey and North Wales; 19-20, Biblical allusions to the practice of writing on wood; 22-3, further extracts from the works of Welsh poets similar to those on pp. 1-16; 25, Welsh triads; 26, a transcript of an 'englyn' attributed to Evan Evans y Prydydd Hir; 27, three stanzas of a Welsh poem headed 'Pennillion Iolo Morganwg'; 34-5, a list of thirty-six 'Southwalian Gogynfeirdd'; 35, a brief note on Gruffudd ap Cynan's introduction of 'Scaldic Literature', etc., into Wales; 36-7, notes on the use of the 'englyn milwr' measure by 'Southwalian Bards', and on the meaning of the word 'anaw' and of the element 'chwyfan' in the name of the Flintshire antiquity 'Maen chwyfan'; 38-9, a list of 'Writers on the Art of Poetry now Extant' in South Wales and N[orth] Wales; 41, a query relating to 'the Caerwys Bards or Eisteddfod'; 41, a note on the Welsh bards' refusal to introduce fiction into poetry; 42-4, notes headed 'On Coelbren y Beirdd'; 45-50, notes headed 'Bards of the 11th to the 13th centuries' stressing the impact on Welsh poetry of the Scandinavian Scaldic influence introduced via the court of Gruffudd ap Cynan; 51-9, notes headed 'Bards of the 15th Century in S[outh] Wales' dealing mainly with the influence of Norman and Provencal poetry on the twelfth century Welsh poet Rhys Goch ap Rhys ap Rhiccart and other Welsh bards via the courts of the Norman lords in Glamorgan, its continuance in the work of Dafydd ap Gwilym, etc.; 60-73, notes headed 'Modern Poetry of North Wales' containing general, mainly derogatory comments on North Wales poetry from the seventeenth century onwards with references to Lewys Morris, Edward Morris, Hugh Moris, Rice Jones of Blaenau, Goronwy Owain, and other poets, the practice of borrowing or imitating metres from English songs and ballads, the results of the literary competitions inaugurated by the Gwyneddigion Society, etc.; 74-92 notes headed 'Modern South Walian Poetry' dealing mainly with the 'song writing' or 'popular poetry' tradition in South Wales as contrasted with North Wales; 93-6, notes relating largely to the tale called 'Cyfarwyddyd Einiawn ap Gwalchmai a Rhiain y Glasgoed'; 97-102, miscellanea headed 'Mân bethau perthynas (sic) i'r Beirdd a Barddoniaeth'; (continued)

104-08, notes relating to the society commonly known as 'Gwyr Cwm y Felin' which existed at Cwm y Felin in Betws Tir Iarll [co. Glamorgan], with references to its connection with the druidical and bardic tradition and its association with Lollardy in the past and Unitarianism in the present (see NLW MS 13121B above); 109, a transcript of three stanzas of Welsh verse headed 'Myned yn y maen. To take the chair. . .'; 110, notes on a theory that there were two poets called Dafydd Nanmor, the one a grandson of the other; 121, a list of seven rules headed 'Some Rules of Welsh versification'; 122, a 'scheme' or chapter headings for a 'History of the Bards'; 123-46, a short essay or article on the 'History of the Welsh Language' containing observations on the three main dialects, viz. Silurian, Demetian, and Venedotian, their use in Welsh literature, etc.; 147-9, lists of early bishops of Llandaf and of the bishops of Wales before the time of Garmon ('Escobion Cymru Cynog Amser Garmon'), and notes on the meaning of the words 'cor' and 'bangor'; 151-3, a pedigree of the ? Williams family of Aberpergwm; 163-88, notes and extracts relating to the manufacture of beet sugar, the cultivation of trees and potatoes, the making of varnishes, wines, etc., and medicinal recipes; 201-02, a note headed 'Bards secret and gripe'; 203, a list headed 'Proverbial and idiomatic expressions in Glamorgan'; 215-18, transcripts of miscellaneous Welsh verse including two 'englynion tawddgyrch cadwynog' attributed to Edward Evan 'o Aberdar' and Lewys Hopcin of the parish of Llandyfodwg [co. Glamorgan], an 'englyn' attributed to Siôn Tudur, and six stanzas headed 'Y Credadyn ar farw idd ei enaid' being reputedly a translation from Pope's ode entitled 'The dying Christian to his soul', and extracts from 'cywyddau' attributed to Edmund Prys; 228, notes headed 'Gwehelyth y Simwniaid'; 229, a note on madness in dogs; 240-41, a list of Welsh names of fruits; 247-53, extracts from The Monthly Review, 1790, vol. I, including a transcript of 'Robinson's Elegy on leaving Westminster College'; 278, a note referring to the tradition relating to the alleged Trojan colonization of Italy; 285-6, a ? draft of proposals for publishing a Welsh religious and literary journal to be called 'Goleugrawn Deheubarth Cymry', publication to be annually or quarterly, the first number to appear towards the beginning of 1817; 303- 05, an extract relating to 'healing wounded trees'; 310-11, notes on a proposed 'water wheel at ye present forge [at Kevan] . . ., 29 Jan. 1787'; 315-16, a horticultural note and a medicinal recipe; and 321-7, transcripts of three 'cywyddau' ? attributed to Dafydd ap Gwilym. Also found on various pages are groups or lists of Welsh words, miscellaneous Welsh triads, and other miscellaneous items. Some of the notes have been written on the blank verso or in the margins of copies of printed leaflets advertising 'Sea Bathing' and 'Genteel Lodgings' at the Ball, Swanbridge, seven miles from Cardiff, the wares of Tucketts and Fletcher, Bristol (Tucketts and Fletcher, grocers and tea-dealers, no. 11, Corn-Street, Bristol ([Bristol], [1795?], ESTC T230410)), and the wares of E. M. Downing at his 'Grand Musical Repository', Bristol, and a printed copy of 'An Elegy on the late Reverend John Wesley'.

A volume containing miscellany of prose and verse items in the hand of Edward Williams ('Iolo Morganwg'), divided into three sections each described on its 'title-page' as 'Brith y Coed sef cynnulliad cymmysg o hen Bethau Cymreig Rhyddiaith a Phrydyddiaeth Cynnulliad Iolo Morganwg'. These three sections are numbered Rhifyn 1, 11, 111 respectively. The contents of section 1 (pp. i-viii, 1-153) consist of miscellaneous items including notes on the three bardic brothers Ednyfed, Madawc (Benfras), and Llywelyn ap Gruffudd of Marchwiail [co. Denbigh] (11), copies of versions of the dedicatory epistle to Richard Mostyn and the letter to the reader which Gruffudd Hiraethog composed as introductory material to his booklet or volume 'Lloegr drigiant ddifyrrwch Brytanaidd Gymro' which contained, inter alia, his collection of Welsh proverbs (see D. J. Bowen: Gruffudd Hiraethog a'i Oes (Caerdydd, 1958), tt. 32-7) (33-42), a list of old Welsh words extracted from the aforementioned booklet (37), a copy of Simwnt Vychan's licence as 'pencerdd' granted at the Caerwys eisteddfod, 1567 (42- 3), miscellaneous Welsh proverbs (44-5, 72), a list of fifteenth and sixteenth century Welsh bards with the names of their burial places (59-62 ), an anecdote relating to Siôn Mowddwy (64), a copy of the marriage vow ( Welsh) in force in the time of Oliver Cromwell (73), a brief note on the orthography of the 'Black Book of Carmarthen' (73), medicinal recipes (74- 5), a description of a traditional Glamorgan game called 'Chware cnau mewn Llaw' (see IM, tt. 51-2) (76), anecdotes purporting to give biographical data re Dafydd ap Gwilym (77-85), an anecdote relating to Rhisiart Iorwerth 'o Langynwyd' incorporating an 'englyn' attributed to him (86-7), an anecdote re the imprisonment of people in Cardiff gaol for their religious views in the reign of Mary [Tudor] (93-6), an anecdote re a meeting of poets at Ystrad Ywain [co. Glamorgan] in 1720 (98), a note relating to Llywelyn Bren Hen (100), a brief pedigree of the Abermarlais family (101), a list of Welsh proper names derived from Latin (105-06), a note on 'cerdd gadair' and 'cerdd deuluaidd' (107), a series of triads entitled 'Trioedd y Cybydd' (117-20), a few triads with other miscellanea ( 132-3), a note on violent winds near Ruthyn [co. Denbigh] in 1628-1629 (137-8 ), an extract from a letter from John Lloyd ap Huw to Edward Llwyd of the [Ashmolean] Museum [Oxford], 1698, concerning the location of certain ' cistiau' and stone circles (138-9), a note on Tudur Aled with a list of bards licensed at an 'eisteddfod' held at Caerwys in 1565 (150-51), and an anecdote relating to Tomas Llywelyn 'o Regoes' (152); prose items, lists, etc., with the superscriptions 'Llyma enwau Pedwar Marchog ar hugain Llys Arthur . . .' (1-10), 'Llyma enwau Arfau Arthur' (10), 'Llyma Enwau llongau . . . Arthur' (10), 'Casbethau Cattwg Ddoeth' (16), 'Enwau y Pedair camp ar hugain (24 accomplishments) a'r achos y gwnaethpwyd hwynt' (17-19), Pedwar Marchog ar hugaint oedd yn Llys Arthur . . .' (20-23), 'Cynghorion Ystudfach fardd' (27-8), 'Cyngor Taliesin . . . i Afawn ei Fab . . .' (46), 'Llyma achau a Bonedd rhai o'r Prydyddion' (49), 'Ymryson yr Enaid a'r Corph yr hwn a droes Iolo Goch o'r Lladin yng Nghymraeg' (65-70 ), 'Naw Rhinwedd y gofyn Duw gan Ddyn' (70-71), 'Graddau Carennydd' (92), 'Coffedigaeth am ladd y Tywysog Llywelyn ap Gruffudd . . . ' (130-31), 'Y Saith Veddwl teithiol' (134-5), 'Llyma saith Rhad yr Yspryd Glân' (135), 'Llyma'r . . . saith Bechod marwol' (135), 'Llyma saith weithred y drugaredd' (135), 'Llyma Weddi y Pader' (136), 'Enwau y nawnyn a diriwys yn gyntaf yn Fforest Glynn Cothi' (142-3), and 'Chwe peth a ddifa Lloegr' (148); and transcripts of Welsh poems in strict and free metre, often single 'englynion', including poems attributed to Rhys Goch Eryri (12), Thomas Llywelyn 'o Regoes' (12,141), Gruffydd Hiraethog (13), Simwnt Fychan (? 13, 109), Bleddyn ddu (13), Dafydd Benwyn (13), Richard Hughes ( 14, 116), Wm. Llyn (14), Elis Wynn 'o blwyf Llanuwchlyn' (15), Taliesin Ben Beirdd (23, 90-91, 104), Ystudfach fardd (23-6), Thomas Gruffudd (32), Llen. Deio Pywel (46), Llywelyn Siôn 'o Langewydd' (47-8), Hopcin ap Thomas ap Einon 'o Ynys Dawy' (50), Gytto'r Glynn (55), Thomas Glynn Cothi (57-8), Tomas Lewys 'o Lechau' (63-4), Morys Dwyfech (72), Twm ab Ifan ab Rhys (87-8), William Dafydd 'o Abercwmyfuwch' (88-9), Siôn y Cent (97, 112- 14), Dafydd ap Gwilym (99, 108), Edward Richards (108), Revd. Mr. Davies, Bangor (108), Tudur Aled (109), Edward Maelor (109), Rhys Cain (110, 115), Dafydd ap Siancyn Fynglwyd (110), Roger Cyffin (110), Siôn Tudur (110), Syr Huw Dafydd 'o Euas' (111), Ieuan Brydydd Hir 'o Lanyllted' (111), Thomas Powel 'o Euas' (111), Dafydd ab Edmwnd (114), Rhisiart Iorwerth (115), Syr Ifan, 'offeiriad Carno' (115), Matthew Owen (115), ? Huw Morys ( 115), Rhisiart Philip (115), Cynddelw Brydydd Mawr (116), Seisyllt Bryffwrch (116), Dafydd Nanmor (131), Iago ab Dewi (140), Llywelyn Tomas ( 141), and Rhobin Ddu 'o Fôn' (143-8), a sequence of fifteen stanzas called 'Araith y Gwragedd' (29-32), a sequence of 'Englynion y Misoedd' attributed to Syppyn Cyfeiliog or Cneppyn Gwerthrynion reputedly 'o Lyfr Ysgrif yn llaw'r Dr. Dafis o Fallwyd' (121-4), and a sequence of thirty-two 'Englynion yr Eira' attributed to Macclaff ap Llywarch (125-30). (continued)

Section 2 (pp. 161-312) contains miscellaneous items including a note relating to Morgan Llywelyn ? 'o Regoes' (170), a short list of Welsh bards who had acted as bardic teachers to other bards (198), miscellaneous genealogical and chronological data (220-21), lists of Welsh bards 'yn amser y Clymiad cyntaf ar Gerdd', 'yn yr ail clymiad Cerdd', and 'yn amser y trydydd Clymiad ar Gerdd' (225-32), a copy of an introduction written by [Edward Williams] 'Iolo Morganwg' in 1800 to a proposed booklet to be called 'Gwern Doethineb' containing ? extracts from miscellaneous Welsh manuscript sources (268-70), a brief chronicle of events in Welsh and British history to 1318 A.D. (275-9), a further brief chronicle of events in Welsh and British history to 1420 A.D. (280-300), and a third brief chronicle of such events to 1404 A.D. (301-03); prose items or lists with the superscriptions 'Henaifion Byd' (171-5), '14 Prif geinciau Cadwgan a Chyhelyn' (186-7), 'Llyma Ddosparth Cerdd Dant' (211-14), 'Llyma enwau y pedwar mesur ar hugain Cerdd dant' (214-15), 'Llyma y saith mesur ar hugain' (215-16), 'Llyma Lyfr a elwir Cadwedigaeth Cerdd Dannau . . .' ( 217-19), 'Llyma yr ystatys a wnaeth Gruffudd ap Cynan i'r Penceirddiaid a'r Athrawon i gymmeryd Disgyblion . . .' (271-4), and 'Dosparth yr awgrym' ( 303); and transcripts of Welsh poems, sometimes a single 'englyn', including poems attributed to Dafydd ap Gwilym (169-70, 205), Siôn y Cent (175-9), Huw Machno (180-84), Thomas Carn (184-5), Thomas Dafydd ap Ieuan ap Rhys 'o Bwll y Crochan' (a sequence of twenty 'Englynion Eiry Mynydd ar Ddiarhebion') (187-93), Dafydd ap Edmwnt (194), Siôn Brwynog (195, 200), Hywel ap Syr Mathew (196), Dicc Huws (197), Syr Thomas Williams 'o Drefriw' (199), Dafydd Nanmor (200, 304), Thomas James (200), Rhys Cain (201, 203 ), Siôn Philip (201-02), Huw Pennant (202), Morgan ap Huw Lewys (202), Huw Arwystli (204), Tudur fardd coch (205), Llawdden fardd (206), Dafydd Manuel (207-10), Guttyn Owain (222-4), Edward Dafydd (265-7), and Thomas Llewelyn 'o Regoes' (304), a series of 'englynion' mostly to the nightingale reputedly composed in connection with 'eisteddfodau' held at Caerwys including 'englynion' attributed to Siôn Tudur, Wiliam Cynwal, Wiliam Lleyn, Rd. Davies, escob Mynyw, Robert Gruffydd ab Ieuan, Bartholom Jones, Huw Llyn, Elis ab Rhys ab Edward, Syr Lewys 'o Langyndeyrn', Hittin Grydd, and Lewys ab Edward (233-9), a series of one hundred and sixty stanzas with the superscription 'Chwedlau'r Doethion (o Lyfr Tre Brynn)' each stanza commencing 'A glywaist ti chwedl' (240-60), and a second sequence of thirty-four stanzas of the same nature (260-65).

Section 3 (pp. 313-444) includes prose items with the superscriptions 'Llyma Ragaraith Bardd Ifor Hael' (with a note thereon by [Edward Williams] 'Iolo Morganwg') (335-9) 'Cas Bethau Bardd Ifor Hael' (339), 'Trithlws ar ddeg Ynys Prydain' (340-41), 'Llyma fal y telid iawn dros alanas gynt. . .' (352), 'Llyma ddosparth yr awgrym' (356), 'Dewis Bethau Bach Buddugre' (357-8) 'Casbeth Ieuan Gyffylog' (358-9), 'Casbethau Dafydd Maelienydd' (362-3), 'Llyma gynghorion y Dryw o'r Llwyn glas' (364-6), 'Llyma gynhorion Gwas y Dryw' (366), 'Araith Ieuan Brydydd Hir o Lanylltid' (with a note thereon by [Edward Williams] 'Iolo Morganwg') (369-72), 'Llyma Enwau Prif Gaerydd Ynys Prydain' (393-7), and 'Dewis bethau Hywel Lygadgwsg' (424-5); transcripts of Welsh poems, sometimes a single 'englyn', including poems attributed to Wmffre Dafydd ab Han, 'clochydd Llan Bryn Mair' (321-7), Wiliam Philip 'o'r Hendre Fechan' (328-34), Morgan Mwcci Mawr (334), Richard Wiliam (343-9, 374), Dafydd Llwyd 'yn ymyl Llanrwst' (351), Dafydd Ddu 'o Hiraddug' (351), Llywelyn fawr y dyrnwr (360-61), Ieuan Brydydd Hir ( 372-4), Merfyn Gwawdrydd ('canu misoedd y flwyddyn') (375-82), Guttyn Owain (383-4), Maclaf ab Llywarch ('Eiry Mynydd' stanzas) (385-9), Taliesin Ben Beirdd (390-91, 398-401), Dafydd Edward 'o Fargam' (417), Thomas Llywelyn 'o Regoes' (417), Ednyfed Fychan (418), Morgan Llywelyn 'o Gastell Nedd' (419), Ystudfach Fardd (twenty-four 'Englynion y Bidiau') (421-4), Gwgan ab Bleddyn (426-7), and Davydd Davies 'o Gastell Hywel' (432); and miscellaneous items including instructions in Welsh for making fishing hooks ('Modd y gwneir Bachau enwair') (342-3), medicinal recipes (349-51, 420), lists of Welsh proverbs (353-5, 367-8), an anecdote re Taliesin and Maelgwn Gwynedd (391-2), a copy of the introduction written by Thomas Wiliems [of Trefriw] to his Latin - Welsh dictionary 'Thesaurus Linguae Latinae et Cambrobrytannicae' transcribed by [Edward Williams] ' Iolo Morganwg' from one of the manuscripts of Paul Panton of Plas Gwyn, Anglesey (now NLW MS 1983 of which see ff. 48-56) (402-13), a note by 'Iolo Morganwg' relating to Thomas Wiliems (414-15), a note relating to Cattwg Ddoeth (418), brief notes on Dafydd ap Gwilym, Llawdden Fardd, Dafydd ap Edmwnd, and Tudur Aled (428), four versions of the Lord's Prayer in Welsh 'o'r un llyfr yn llaw Edward Llwyd' (429-31), a note on Tudur Aled (432), and a short treatise commencing 'Llyma son am Fonedd ag anfonedd sef y traether am fonedd ac anfonedd yn hynn o fodd . . .' (433-9 ). Each section is preceded by a list of contents.

A composite volume containing genealogical, heraldic, and historical.or pseudo-historical material in the hand of Edward Williams ('Iolo Morganwg'). P. vii bears the transcribed inscription 'Llyma Lyfr achau a Bonedd amrafaelion o Bendefigion a Bonheddigion Cenedl y Cymry ag eraill o bethau Cyfarwyddwyd a gasglwyd o Lyfrau Ieuan ap Hywel Swrdwal o Dir Iarll ag o Lyfrau Ieuan Deulwyn o Gydweli gennyf fi Antoni Pywel o Lwydarth yn Nhir Iarll', with an added note 'A myfi Iolo Morganwg a'u tynnais o Lyfrau yr Achwr celfyddgar a'm cyfaill caredig Thomas Truman, wr Bonheddig o Bant Lliwydd ym Morganwg'. Following on pp. 1-113 is genealogical, heraldic, and historical or pseudo-historical material extracted [by Edward Williams] from the manuscript generally known as 'Llyfr Du Pant Lliwydd' (Llanover MS E. 3., now NLW MS 13165B; see notes on pp. 1, 6, 37, 54, 68, 79, 103 of present volume), and also from a source referred to as 'Llyfr Coch Pant Lliwydd' (see pp. 105, 113 of present volume). Included are sections with the superscriptions 'Llyma Arfau y Brytaniaid o Ynys Prydain', 'Llyma arfay y Cwngcwerwyr a fyont ym Morganwc', 'Llyma Bymthegllwyth Gwynedd', 'Llyma enway y Brenhinoedd', 'Llyma Enway y Prifddinesydd a wnaeth y Brytaniaid . . .', 'Llyma enway y Pedwar Brenin ar hugain o Frenhinoedd Ynys Prydain a farnwyd yn gydarnaf ac yn wrolaf . . .', etc. P. 129 is inscribed 'Achoedd Saint Ynys Prydain o amrafaelion Lyfrau', and, according to notes on the same page, the section following was intended to contain genealogies of British or Welsh saints extracted from three sources, viz. (1) 'Achoedd Saint Ynys Prydain o Lyfr Du Pantlliwydd sef eiddo Mr. Thomas Truman', (2) 'Achoedd Saint Cenedl y Cymry o Lyfr Dafydd Morgan o Aberdar', and (3) 'Achau Saint Ynys Prydain o Lyfr Siencyn Morgan o Benn Rhiw Ferr'. Of these three genealogical lists, however, only the first was actually copied or transcribed (see pp. 131-8). The superscription only of the second list appears on p. 139, and there is no further mention of the third list. Pp. 149-53, under the superscription 'Anecdotes of Beaupre Castle (as it is always called in old MSS.) in Glamorganshire', contain notes on the careers of Llywelyn ap Seisyll, prince of South Wales, 1015-21, and his son Gruffith, prince of South Wales and North Wales, 1021-60, and pp. 165-80 notes on Welsh history based on the narrative in Percy E[n]derbie [: Cambria Triumphans . . . (London, 1661)]. P. 181 is inscribed 'Genealogical Extracts, Historical, relating to The Principality of Wales and more especially to the County of Glamorgan, Collected by Edward Williams', and is followed (pp. 183-208) by genealogical data relating to the Butler and Vaughan families of Dunraven [co. Glamorgan], and the Bassett family mainly of Beaupre [also co. Glamorgan]. Pp. 229-40 contain genealogical data relating to the fifteen (recte I-XVI) tribes of Gwynedd ('Llyma Wehelyth Pymtheg Llwyth Gwynedd . . . ') with annotations relating thereto, and notes referring to the activities of Robert Fychan of Hengwrt as a collector of manuscripts. P. 257 bears the inscription Tigion Hanesiawl allan o hen Lyfrau Achoedd Pendefigion a Bonheddigion Cenedl y Cymry a Chwiliwyd allan gan Iolo Morganwg, B.B.D., Rhann II, 1812’, and is followed (pp. 259-end, previously paginated 1-134) by a miscellany containing miscellaneous genealogical data relating to the ancestors or descendants of, inter alias, lestyn ab Gwrgan, lord of Morgannwg, Ednyved Vychan, Dafydd ap Gwilym, Rhys Brydydd 'o Lanharan', King Arthur, Taliesin Ben Beirdd, Asser Ddoeth, Dafydd Ddu gynllwynwr, and Rhodri Mawr, and to the family of Gawntlo of Tre Gawntlo and associated families; some heraldic material including sections with the superscriptions 'Llyma Arfau y Gwyr anrhaith a ddaethant gyd (sic) Syr Rhobert ab Amon i Forganwg', and 'Llyma Arfau y Pendefigion a ddifeddianwyd o'u Tiroedd a'u Da gan Syr Rhobert ab Amon a'i Farchogion anrhaith'; occasional historical or pseudo-historical data or anecdotes relating to, inter alias, Ieuan ap Lleision and Owain Glyndyfrdwy, Madawc Min, bishop of Bangor, and the betrayal of Llywelyn ap Seisyllt and Gruffudd, his son, Taliesin ab Henwg or Taliesin Ben Beirdd and Elphin, and Rhodri Mawr; and other miscellaneous items.

Miscellaneous papers containing notes, lists, transcripts, jottings, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. Verse items include Welsh poems by [Edward Williams] 'Iolo Morganwg' including an eighteen-stanza poem ?composed in connection with a bardic meeting at Llanilldud Faerdref, Glamorgan, 1797 ('a ddatganwyd yngorsedd Alban Hefin ar fynydd Garth Llanilldud Faerdref ym Morganwg, 1797') (17-29 ), six stanzas ('Salm Newydd') written in connection with 'cadair Morganwg, Alban Hefin, 1797' (35-6), four 'englynion' written in connection with 'cadair Llantrisaint, Alban Hefin, 1767' (93), and miscellaneous other poems (43-4, 53-?7, 61, 70, 73, 77-8, 82, 91, 97, 113, 120, 149-50, 312, 365); transcripts of Welsh poems by other poets including a 'cywydd' attributed to Hywel Llwyd (103-07), eleven stanzas entitled 'Can yr Hen wr o'r Coed' with a note on the author Siencyn lygad Rhawlin of the parish of Llantrisaint Misgin (143-6), three 'englynion' attributed to Siôn Tudur (151), poems attributed to Edward Dafydd and Llen. Siôn 'o Langewydd' (161- 7), an 'englyn' attributed to Ednyfed Fychan (197), 'Cywydd y Messiah' attributed to the Rev. Evan Evans ('Ieuan Wynfardd o Geredigion') (205-16), a sequence of six 'englynion' attributed to Elis Wynn with a note on the author (217-19), an 'englyn' attributed to Richard Philip (307), 'englynion' attributed to Siôn Cent and Gruff. ab Lleision (321), and a sequence of five 'englynion' attributed to D[afydd ap] Gwilym (328); transcripts of, or extracts from, miscellaneous Welsh poems, mostly anonymous (37-41, 48-52, 58-60, 65, 72, 75, 78-9, 89-90, 95, 97-8, 102, 168-72, 341, 366, 372, 380-82 (eight stanzas entitled 'Ffanni Blodau'r Ffair'), 387-8, 390); and transcripts of English poems (89-90, 92, 97, 99- 101, 147, 312, 377-9 (fourteen stanzas headed 'Neath volunteers, a new song' and having the name 'Mrs. Bevan, Neath' at the end), 387-90). Prose items include notes on Bran ab Llyr and his family referred to in the Welsh poem by Edward Williams to be found on pp. 23-9 (30-34), data relating to the birth, baptism, marriage, and death of an Edward Williams, and the birth, baptism, and death of his daughter Elizabeth, the dates ranging from 1747 to 1795 (111; see IM, tt. 80-81), a list of twenty-four personal names under the heading 'MSS. in the hands of common people in Wales' (119), brief notes on post - Roman Wales, historical and literary (121 + 123), a brief note relating to literary figures associated with Glamorgan in medieval times (125), comments, presumably by Edward Williams, on contemporary literary figures in Gwynedd, viz. [David Thomas] 'Dafydd Ddu a'i gywion' and Robert Davies, and in South Wales, viz. Lewis Hopcin of the parish of Llandyfodwg, Siôn Bradford ('Ieuan Tir Iarll'), the Reverend Edward Ifan of Aberdar, the Reverend Thos. Richards of Llangrallo, the Reverend J. Walters, the Reverend [Thomas] Llywelyn, Rhys Morgan of Pencraig Nedd, Dafydd Nicolas of Aberpergwm, and Edward Williams of Llancarvan, these latter being acquaintances of the writer (127-33), a brief note on aphoristic literature, proverbs and triads, etc., in Welsh (138), a note on the natural features of the parish of Llancarvan [co. Glamorgan] (141), a note on 'cynghanedd' attributed to Meiryg Dafydd (151), incomplete notes on bardism beginning 'Llyma Lyfr y Barddas sef Dosparth cyfarwyddyd a wnaeth Ceraint Fardd Glas ar gelfyddyd a gorwyddawd . . . Beirdd Ynys Prydain' (156-7), a list of words [in the Scottish language] headed 'Alan Ramsay's Glossary' (175-9), a medicinal recipe (184), a copy of the inscription on the tombstone of Lydia Phell (ob. 1699) in Quaker's Yard, parish of Merthyr Tydvil, and notes relating to her and her connection with the Quakers (186-7), a brief chronicle of events in Welsh history, mainly in South Wales, 1172-1280 (193-8), notes relating to Gilbert de Clare (temp. Edward I) and to a battle between Wiliam ab Ysbwrn and Iestin ab Gwrgan in 1072 (199-200), ? a copy of the title-page of Theophilus Lindsey: Conversations on the Divine Government . . . (London, 1802) (225), a Welsh version of the text of the Gospel of Nicodemus ('Llyma Efengyl Nicodemys . . . a drosed o'r Lladin gan Syr Dafydd Fychan . . . ') (239-87), horticultural notes (303), a transcript of a letter to the reader written by Dafydd Llwyd in 1663 as an introduction to a history of the Norman Conquest of Glamorgan compiled by him from such sources as the works of Caradoc of Llancarvan, Syr Edward Stradling, Syr Edward Mawnsell, and Antoni Powel of Llwydarth (305-06, 313-16; for an opinion that this prefatory letter was compiled by Edward Williams himself see TLLM., t. 201), a copy of proposals for raising funds for financing a new version of the English Bible (308-09), the music of a 'March by E. Wms' ( 310), brief notes of historical events, meteorological phenomena, etc., in Britain, 60 A.D.-1703 A.D., in non-chronological order (317-18, 322-4), a copy of an epitaph to William Collins ? in Bath abbey (329), a note relating to the mythological account of the origin of letters and subsequent additions to the original number (334), an anecdote relating to a visit to the court of the Emperor of Constantinople by Rhys ap Tewdwr and Iestin ab Gwrgant, their return to Wales, and their quarrel concerning Nest, wife of Iestin, etc. (335-6), notes on 'greeting' and 'questing' poems in Welsh and the practice of making birds, the wind, etc., messengers in such poems (337-8), notes on the early 'systematizing' of the Cimmeric language (346), chronological extracts from the Welsh chronicle 'Brut y Saeson' (349-50, 353-4), a scheme or chapter subject - headings for a proposed history of Wales ('Hanes Cymru yn wyth rhann') ( 352), 'A Table of the Roman Kalendar' (356-7), genealogical data relating to Edward Williams ('Iolo Morganwg')'s family on his mother's side gathered allegedly in conversations with Lewys Hopcin, a kinsman (363-4), very brief notes relating to the bards D[afy]dd ap Gwilym, Sion Cent, Rhys Goch Eryri, Iolo Goch, and Rhys Goch 'o Dir Iarll' (375), a copy of a letter from [Edward Williams] 'Iorwerth Gwilym' from Trefflemin, 1770, [to the publishers of Trysorfa Gwybodaeth] expressing his delight at their publishing venture and offering a sequence of twelve 'englynion' (also transcribed) for publication (see Trysorfa Gwybodaeth neu Eurgrawn Cymraeg, 1770) (384-6), and groups or lists of Welsh words including place-names and proper names (62, 71, 81-2, 92, 148, 341, 347-8 371, 376). Notes in a few instances have been written on the blank dorse or margins of copies of a printed leaflet announcing the publication of Edward Williams's two volumes of English verse Poems Lyric and Pastoral, and a copy of a printed leaflet announcing the publication of 'A Complete Directory and Guide to the town of Cardiff, the Town and Castle of Caerphilly, . . .' in 1813.