An imperfect quarto manuscript inscribed in gilt on the spine 'Llyfr Du Pantlliwydd'; the name is probably derived from the colour of the previous binding (see binding note) and from the fact that sometime in the second half of the eighteenth century the volume formed part of the library of Thomas Truman of Pant-y-lliwydd in the parish of Llansanwyr, Glamorgan (see TLLM, tt. 216-17, 220, 315-18). Of the extant folios, pp. 1-204 contain the now incomplete (wanting beginning, end, and contents of a few intermediate leaves) corpus of heraldic and genealogical material believed to have been transcribed or compiled by Anthony Powel of Llwydarth in the parish of Llangynwyd, Glamorgan (see TLLM, tt. 115, 149, 214-18). The contents, pagination in brackets, include notes on the signification in heraldry of various colours such as black, white, and azure, animals such as the boar, dog, stallion, and bear, birds such as the eagle, hawk, owl, and griffin, fish such as the crab, and inanimate objects such as the twelve types of crosses (1-39); descriptions of various heraldic devices and terms with certain rules governing their use (39-60); notes on, or descriptions of, the coats of arms of Brytys, Lokreinys, Albanakdys, Kamber, Dynfwal Moel Myd, Beli, Ythyr Ben Dragon, Arthyr, Kystenin ab Kadwc, Kynan Wledic, Maelgwn Gwynedd, Karedic, Kydwaladr, Ifor, and Ynyr, of the Saxon kings of England from the time of Edbert to the time of 'Saint Edwart Frenin' (also including the Danish rulers Swayn, Knot, and Harknot), and of the Norman kings of England and their successors from the time of 'Wiliam Kwngkwerwr', etc. (61-72); brief descriptions of the arms of some sixty-three British / Welsh kings (including legendary figures), princes, lords, saints, and others, including e.g. Brytys, Beli, Arthyr, Dewi, Teilo, Kradoc Freychfras, Iestyn ab Gwrgan, Rys ab Tewdwr, Ednyfed Fychan, etc. (73-82); brief descriptions of the arms of the Norman conquerors of Glamorgan ('llyma arfay y kwngkwerwyr a fyont ymorganwc'), e.g. Iarll y Klar, Ysbenser, Flemin, Twrberfil, Gamais, etc. (82-5); a list of the names of some one hundred and five, mainly legendary, kings [of Britain] from the time of Brytys to that of Kydwaladr with the names of Henry VII and Henry VIII added at the end (85-7); a list of largely legendary kings of Britain from the time of Brytys ab Silyf to the time of Kydwaladr, the last king, with notes on their attributes, events of their reigns, etc., under the superscription 'Llyma enway y pedwar brenin ar hygain o frenhinoedd ynys brydain a farnwyd yn gydarnaf ac yn wrolaf y gwngkwery ac y adailiad ac y roddi roddion ardderchawc ...' (87-105); a genealogy of Henry VIII tracing his descent in direct male line from Brytys and thence from God (105-8); another briefer genealogy of the said Henry VIII tracing his descent, through male and female ancestors, from Kydwaladr Fendigaid, last king of the Britons (108-9); pedigrees of the mothers of the males appearing in the Henry VIII pedigree (109-14); seventy miscellaneous brief pedigrees the great majority commencing with the words 'Llyma wehelyth' associated with place-names, mainly commote names, such as Abergwyli, Llanfynydd, Kethinoc, Llandybie, Karnwyllon, Kydweli, Kwmwd Perfedd yn Ha ... dion, Kwmwd Perfedd ywch Arfon (Aeron), y Kreyddyn ywch Arfon (Aeron), Myfienydd, Glyn Aeron, Llan Gybi, Llan Ddewi Frefi, Mab Elfyw, Kayo, Mallaen, Penryn Dyfed, Elfed, Hirfryn, Mabynion, Gwinionydd Ywchaeron (Ywch Kerdin, Is Kerdin), Kaer Wedros, Gwidi Gada, Yrwystli, Kaer Sws, Kyfeilioc, Llan Bryn Mair, Brecheinoc, Peytyn, yr Argoed, Yslwch, Aber Ysgyr, Dyllyn Hodni, Lliwel, Ysg ... throc, Tir Rawff, Llanfihangel y Kwmdy, Arth Brengi, and Mon, or directly with personal names and tracing descents from, inter alios, such personages as Elystan Glodrydd and thence Beli Mawr, Gwaith foed, Llawdden, Dinawal and thence Rodri Mawr, Maenerch and thence Koel Godeboc, Brychan Brycheinoc, Kynedda Wledic, Einion Sais, etc. (115-42); an incomplete list of the fifteen tribes of Gwynedd - 'llyma bymthegllwyth gwynedd' (142-5); (continued)

Six brief pedigrees of descendants of Gr. fab ap Gr. Gwyr and thence of Koelgodeboc (145-7); fifteen brief pedigrees six of which commence with the words 'llyma wehelyth' with the place-names Glyn Nedd, Rwng Nedd ac Afan, and Tir Iarll, and one with the phrase 'llyma wehelyth Sir Siôn Wiliam, meistr o siwels y brenin', and all tracing descents from Einion ap Gollwyn and Iestyn ap Gwrgan, followed by two pedigrees tracing the descent of the said Einion from Beli Mawr and the said Iestyn from Brytys (147-54); ten brief pedigrees five of which commence with the formula 'llyma wehelyth' with the place-names Glyn Rodne and Llan Daf or the personal names Siangcin ap Aron, yr Arglwydd Rys ap Tewdwr, and y Dokdor Leison, one with the place-name Seinghenydd, and the others with a personal name, and tracing descents from, inter alios, Maenerch, Koel Godeboc, Maglawn, pryns yr Alben, and Beli Mawr (154-9); notes relating to the legend of the building of the city of 'Troya newydd' by Brytys, first king of the Britons, and its renaming as Kaer Lydd by Llydd ap Beli and as Llyndain (London) subsequent to the Saxon conquest (160-61); similar notes relating to the building of the cities of Kaer Efrawc (York) and Kastell Mynydd, subsequently called Ednbwrch (Edinburgh), by Efroc Gadarn, fifth king of the Britons (161-2); a list of the names, in English and Welsh, of the chief cities allegedly built by the Britons ('enway y prif ddinesydd awnaeth y brytaniaid') (162-4); a maternal pedigree of Gwladys ferch D[afydd] Gam (164-5); genealogical data relating to the Twrberfil (Turberville) family (165-7); a pedigree tracing the descent of Gr[uffydd] Dwn from Epiliws 'hen frenin Dyfed' (167-8); brief notes on the arms of the aforementioned [Gruffydd] Dwn, the Wiriod [family] of Pembrokeshire, Llywelyn Foethys, Brenin Manaw, etc. (168-9); brief pedigrees of Arthyr (on paternal and maternal side), Harri Sant o Winsor (Henry VI), and Llywelyn ap Gr. (170-71); notes relating to 'Bonedd ac anfonedd' (nobleness and ignobleness), the origin of the laws of heraldry, etc. (172- 5); genealogies of the saints of the island of Britain (176-86); a note on the signification of fish in heraldry (186-7); brief descriptions of the arms of Gwalchmai, Bledri, the kings of Maroc, Fraingk, Ysbaen, and Hwngry, the duke of Kornwal, the emperor of Konstinobl, and the emperors of Yr Albaen and Yropia (187-9); genealogies ('llyma wehelyth') of Sir Siôn ap Rys and Meistr Lewys Gwyn (189-90); a note relating to Morgan Amheyryc, the last Welsh lord of Koety, and ? his grandfather Gr' ap Iestyn (190-91); notes on Sioned, wife of Addaf Fychan and subsequently of Ieuan ap Ll', and her two sons (191-2); notes on the five sons of D'd ap Mathay (192-3); miscellaneous genealogies (193-9); genealogical notes relating to the family of Twrberfil, lords of Koety, with a reference to the loss of their 'arglwyddiaeth rial' (iura regalia) by the said lords of Koetty (200-01); a genealogy ('llyma wehelyth') of Hari lewys 'o sain pyr' (202); and brief notes on the arms of the kings of mwroc, ffraink, ysbaen, hwngri, boham, groec, nafarn, napwls, portingal, sisil, seipris, pwyl, ysgotland, and denmark, the duke of kornwal, and the emperors of konsdentinobl, yr albaen, and kripepende (202-04). Page 210 contains twenty lines of Welsh verse in the 'cywydd' metre.

Miscellaneous papers and booklets or note-books containing notes, lists, transcripts, etc., in the hand of Edward Williams ('Iolo Morganwg') bound together in one volume. The contents include, pagination in brackets, a list of one hundred and sixty-one items headed 'Welsh MSS. in the Possession of E[dward] Williams ['Iolo Morganwg']. Transcripts' (1-13); a list of thirty-one items headed 'Hen Ysgriflyfrau' being apparently manuscript volumes in the aforementioned Edward Williams’'s possession (15-16; many of these items can be identified amongst the Llanover manuscripts now being described); a list of titles of ? 'cywyddau' with numbers, poets' names, and page references headed 'MS. at Revd. Mr. Peter Williams', etc. (17-19); a list of the titles and / or first lines of forty-four 'cywyddau' and 'awdlau' under the name H[ywel ap] D[afydd ap] I[euan ap] Rhys and of two 'awdlau' under the name Gwilym Tew with page references, these corresponding to the pagination of transcripts of poems with the same titles or first lines by these poets (excepting one by Bedo Brwynllys to the said Hywel Dafydd) in Cwrt Mawr MS 12 in the National Library of Wales (20-24); a list of the titles of ? 'cywyddau' with the poets' names or initials and page references headed 'D[afydd] Dd[u] Eryn Broad Folio' (25-6); a list of the titles of 'cywyddau' and 'awdlau' headed 'Long vol. folio Piser Hir' with the poets' names or initials and page references the latter corresponding to the pagination of transcripts of poems with the same titles by the said poets in the manuscript known as Y Piser Hir now NLW Deposited MS 55 (27-30); a brief note referring to 'A Book with D.T. containing a large collection of Gronwy Owain's Letters . . .', etc. (31); extracts from poems attributed to R[hys] G[och] Eryri, Gruff. ap Daf. ap Einion Lygliw, L[ewis] G[lyn] Cothi, Iolo Goch, and B[edo] Brwynllys, (41-4); (41-4); a sequence of entries consisting of titles of Welsh poems, mainly 'cywyddau', with or without the name of the poet, first lines of, or extracts from, such poems, attributions only of poems, brief data re a poem or a poet, brief comments relating to a poem such as 'good, to be copied', 'to be copied, important', often without the name of the poem or poet, etc., these entries being accompanied by page references and these obviously referring to the pagination of the Welsh Charity School MS which is now British Museum Add. MS 14866 (44-58); further extracts from, or references to, items in ? the Welsh Charity School MSS now in the British Museum including transcripts of 'englynion' attributed to Wm. Cynwal, D. ab Edmund, and Tywysog Llywelyn ap Gruffudd (58-60, 69); a brief note relating to court officials in [medieval] Gwynedd, Pywys, and Deheubarth (71); an incomplete note re a linear measure called 'Mesur Llath Fleddyn' (72); a survey of Welsh bardism from the time of the Emperor Arthur to the seventeenth century attributed to Edward Dafydd referring to, inter alia, the measures taken by the Emperor Arthur to restore the bardic system, the 'eisteddfodau' of Gruffudd ab Cynan, the 'eisteddfod' at Caerfyrddin in 1452 and the twenty- four strict-metre system adopted there, 'eisteddfodau' held at Yr Adur and Aberpergwm in the time of Iorwerth Fynglwyd and at Abertawy in the time of Lewys Morganwg, a volume on the allegedly truly traditional poetic metres compiled by Lewys Morganwg and volumes by Meuryg Dafydd and Dafydd Benwyn on the same theme, an 'eisteddfod' at 'Castell Caer Dydd' convened by Sir William Herbert where Llywelyn Siôn was chief adjudicator, the condemning of the Carmarthen system of strict metres and the authorising of an alternate, truer system [the Glamorgan system] at this 'eisteddfod', a volume by Llywelyn Siôn containing an account of this system, and the writer [i.e. Edward Dafydd]'s intention of publishing this account and other bardic material in a printed volume (73-82; see the foreword in Cyfrinach Beirdd Ynys Prydain attributed to the said Edward Dafydd, and for a comment on the whole matter see TLLM, t. 91); (continued)

Notes on Welsh poetic metres headed 'Llyma son am y mesurau Cerdd Dafawd ag fal au gwellhawyd o amser i amser ag o beth i beth ag o farn i farn' (82-8); an incomplete ? draft of an undated letter from . . . to . . . containing observations on a book (? in two parts or volumes entitled 'Oes Ymbwyll' and 'Oes y Pwyll') by recipient concerning revealed religion (89-104); a list of words, phrases, etc., headed 'Allusions to Coelbren y Beirdd in D.G. and to other arts and sciences' with page references to the said allusions [these, by inference, being extracted from the collection of Dafydd ap Gwilym's poems published by Owen Jones and William Owen in 1789 under the title Barddoniaeth Dafydd ab Gwilym] (105-07); miscellaneous notes relating to bardic matters such as the nature or attributes of 'cerdd gadair', 'cerdd arwest', 'cerdd dant', 'arwyddfardd', and 'cerdd deuluaidd' (113-25); notes relating to the contribution of Talhaiarn Fardd, Ystudfach Fardd, Ceraint Fardd Glas, Taliesin Ben Beirdd, Rhys Goch ap Rhiccart, Casnodyn Fardd, Dafydd ap Gwilym, Ieuan fawr ap y diwlith, and Llesoed Fardd to the Welsh metric system (126-17); copies of memorial inscriptions including seventeenth century inscriptions relating to members of the Powell family in the churchyard at Llangynwyd [co. Glamorgan] (128); brief notes referring to the expressions 'Hu ynys' and 'Gwyr Hu', and to Hu Gadarn and early mythological bards of Britain (133); notes relating to 'cynghanedd unodl', 'cynghanedd gytsain', and 'corfannau' (138-9); transcripts of 'englynion' attributed to Rhisiart Iorwerth, Rhys Meigen, and Wm. Llyn (140 ); a brief note relating to a poetic metre known as 'toddaid Taliesin' with transcripts of two Latin stanzas in 'englyn' form attributed to D.N. and ? Samuel Jones 'o Fryn Llywarch' (141-2); notes relating to the decline of knowledge concerning the old Welsh bardic order in Gwynedd in the late middle ages, literary patronage in Morgannwg during the post Norman conquest period, poetic composition ? in relation to the 'pedair ansawdd ar hugain Cadair Morganwg', and 'Y Bardd Glas Ceraint' (143-7); an extract from a 'cywydd' attributed to Rhys Goch Eryri, a note on the words 'clws' and 'tlws' and the use of the first for the second with a transcript of an 'englyn' attributed to Hugh Jones 'o Langwm' to illustrate this usage, and three Welsh triads (148-51); lists or groups of Welsh words sometimes with English definitions and / or illustrative excerpts from Welsh verse (152-3, 155, 164, 172-3, 200, 203, 210, 335, 337, 341, 343-6, 348, 350, 353-4 356, 360); a number of 'Quotations in exemplifications of the sense or meaning of [specific Welsh] words' (165, 168-9); a list of eleven questions, ?forming a questionnaire, relating to the Welsh language, its major dialects, local words and idioms, the possible possession of ? old Welsh manuscripts ('hen ysgrifeniadau') by the person questioned or acquaintances, etc. (174-5); brief notes relating to Siôn Rhydderch and Lewis Morris (179); transcripts of stanzas of Welsh verse attributed to Gwalchmai and Elidir Sais (189-92); notes headed 'Silurian Contractions' (197); a group of Welsh words illustrating the use of de- in Sil[urian] where dy- would be used in N[orth] W[ales] as the first syllable (198); a note on the two sounds of the symbol Y in the Welsh alphabet (199); a list of kings of the British, 481-683, and of Plantagenet and Yorkist kings of England, 1307-1483 (201); notes deriving the Latin word bellum from a Celtic word bel signifying war and referring to the cognate element -fel in Welsh words (204 + 209); a list of the kings of England, 1272-1558 (212 ); an incomplete author index to Sion Rhydderch's edition of [Thomas Jones :] Llyfr Carolau [a Dyriau Duwiol], 1745 (249); brief notes, sometimes merely dates, relating to Rowland Vaughan 'o Gaer Gai', Richard Huws, Wmffre Dafydd ab Ifan, Syr Lewys ab Hugh 'o Fochnant', Edmund Prys, Huw Morys, and Rhys Pritchard (250-5I); an extract from the Gentleman's Magazine, 1809, relating to the Mears family (253-4); (continued)

Comments reflecting the writer's attitude towards the ? introduction of an artificial regularity into the Welsh language (257-9); a very brief note on Ty Newydd, Y Fotffordd [Watford, co. Glamorgan], [Nonconformist] meeting house, and an anecdote relating to Sir Wm. Lewys of Gilfach fargod and ? a conventicle being held in the parish of Gelli Gaer [co. Glamorgan], temp. Charles II or James II (274); dates of the deaths of David Jenkins of Hensol [co. Glamorgan], judge, and his son and grandson (278); miscellaneous extracts from, or references to, various printed works (279- 81); data relating to the Kemis family of Cefn Mabli, Llanblethian, and Newport [cos. Glamorgan and Monmouth] (291, 293-4, 298); notes headed 'Peculiarities of the Dimetian Dialect' (301-03); a brief note relating to incursions into the Isle of Man and Anglesey, A.D. 431, transcripts of stanzas of Welsh verse attributed to R[hys] Goch ab Rhiccert and Taliesin, copies of two versions of an 'englyn' by [Edward Williams] 'Iolo Morganwg', two Welsh triads, a list of six 'Books at Wm. Morris, 1783', a list of four 'Reasons for supposing that the South Wales Poets imitated the Troubadours', etc. (317-21); a list of twenty-four topics or subject or chapter headings with the superscription 'Hints for a Tour in Wales' (322 + 327); data relating to Thomas ap Evan ap Rhys, 16th cent. poet (324-5, 323 ); a transcript of six stanzas of Welsh religious verse (328); a list of Welsh proverbial expressions, etc. (331, 358); a list of Welsh expressions incorporating the name of God headed 'Traces of Ancient Welsh Piety' (333); and a four-line stanza of Welsh verse by [Edward Williams] 'Iolo Morganwg' (359). Pp. 213-48, which formerly formed a separate booklet, contain miscellaneous notes, extracts, memoranda, etc., including extracts from Welsh poems attributed to Robin Ddu, Cynddelw, Pryd[ydd] y Moch, Hywel ap Iolyn, W[illia]m Cynwal, Ed[mwnd] Prys, Daf. Goch, Inco Brydydd, Rhys Nanmor, Math. ap Lln. Goch, Ieuan Du'r Bilwg, Gruff. ab Mared., Siôn Ceri, L[ewis] G[lyn] Cothi, Lln. Fardd, Iolo Goch, Gruff. Grug, and R[hys] G[och] Eryri; comments on the need for a better grammar of the Welsh language which, inter alia, would pay attention to 'dialectical peculiarities'; a list of seven topics or subject or chapter headings for 'Historical Dissertations on the Ancient British Bards and Druids, etc.'; chronological computations concerning the possibility of a certain Dafydd Jones, a native of Cardigan, having seen, circa 1530 or 1540, an elderly woman who remembered another elderly woman who had seen D[afydd] ab Gwilym; groups of, or notes on, Welsh words; etc. Notes in two instances have been written on the verso and margins of a printed circular announcing the printing of Edward Williams's two volumes of English poems entitled Poems Lyric and Pastoral (202 + 211) and of a printed copy of the resolutions of a meeting of gentlemen and woolgrowers of the county of Glamorgan held at Cowbridge, 16 April 1806, when it was resolved to establish a wool fair for the said county to be held at Cowbridge in July (unnumbered pages between p. 317 and p. 318 and p.319 and p. 320).

A manuscript (watermark 1838) in a parchment cover made out of an affidavit sworn at Swansea, 1821, containing transcripts from a manuscript or manuscripts of Peter Vaughan, A.M., vicar of Llangerniw [Llangernyw, co. Denbigh] as follows: two 'englynion' containing the names of the fifteen tribes of Gwynedd; 'A short acc[oun]t of the fifteen tribes of North Wales collected out of ancient B[r]itish MSS. by P[eter] V[aughan]', followed by an account of the five royal tribes of Cambria ('5 Brenhinllwyth Cymry'), with the names of 'Pump Kostawglwyth Cymry' and '3 byrriach Gwynedd'; the pedigrees of the fifteen tribes of North Wales, etc., drawn to Beli Mawr; the names of the kings of Britain to Brutus and to Cadwaladr and of the princes of Wales from Cadwaladr to Llewelyn ab Griffith; and 'A short acc[oun]t of the Archbishopricks & Bishopricks in England & Wales by P[eter] V[aughan] 1685'. The tenor of the affidavit forming the cover is that Robert Withecombe of the town of Swansea, co. Glamorgan, gent., knows Alexander Prole and Dorothea, his wife, two of the cognizors named in a fine. Loose in the manuscript is a fragment of a (?) fourteenth century legal manuscript in Latin, once used as a cover for a small book or manuscript.