Genealogical and other notes from various sources, including certified copies of entries in parish registers, etc., mainly relating to persons and places in Montgomeryshire.

Deeds and documents (1668-1882) relating to properties mainly in in co. Flint (Axton, Bistre, Caergwrle, Coleshill, Cwm, Cwm Uwchglan, Diserth, Estyn or Hope, Hawarden, Holywell, Hope, Hope Owen, Huriathicke, Kilken, Kinnerton, Mould, Newmarket, Northop, St Asaph, Shordley, Skeiviog, and Whitford), but also in cos Denbigh (Denbigh, Henllan, Llanrwst and Lleweny), Chester (Chester and Dodleston), Brecknock (Devynnock), Anglesey (Amlwch, Coedana, Llanerchymedd, Llanbadrug, Llanddyfnan, Llanfechell and Llanfihangel Tre'r Beurdd), Montgomery (Berth Lloyd) and Pembroke (Amroth). The main families were Mostyn of Mostyn Hall and Hope of Broughton and Hope.

Manuscripts, 1707-[1937], from the library of Richard Bennett of Llanbrynmair and Caersws, Montgomeryshire, much of which is in the hand of Richard Bennett himself. The collection comprises material largely of Montgomeryshire interest and includes parochial records, transcripts from parish registers, extracts from probate records (some of Merionethshire interest) and genealogical records, and extracts from printed works relating to Montgomeryshire.

Deeds and documents, 1555-1875, relating to properties in the counties of Pembrokeshire, Anglesey, Montgomeryshire; deeds, 1696-1868, of lands in the parishes of Llanfair Dyffryn Clwyd, Llanelidan, Efenechtyd, and Llanfwrog, Denbighshire; and documents, 1735-1868, relating to the Eyarth Estate, Denbighshire.

Survey, [1600x1675], relating to Ryston, Mountgom[er]y, Wititree, Tunebert, Stocton, Woderton, Marinton, the church of Churburye, and a warren in the manor of Worthin.

Mr Gwynne kindly allowed the Library to produce print-outs of his database, comprising an index to Montgomeryshire marriages extracted from parish registers and bishop's transcripts, dating from the sixteenth century onwards.

Transcripts of the titles of Welsh ballads contained in a manuscript at one time [1925] in the possession of Hugh Davies, Lluest, Llangadfan, Montgomeryshire, together with transcripts by Hugh Davies of the titles of books of local Montgomeryshire interest, with notes by the transcriber on the authors and subjects of the ballads and books.

Deeds, documents and plans, 1455-1895, relating to properties in Anglesey, Caernarfonshire, Denbighshire, Merionethshire and Montgomeryshire; including papers of the Poole family, owners of the Caenest and Pencraig estates in Merionethshire and Anglesey; surveys, [c. 1770] of the Caenest and Pencraig estates; and building leases for properties in the port of Amlwch, [late 18th century].

Papers of Tom Owen, HMI, of Aberystwyth, Cardiganshire, 1898-1966, mainly relating to his career in education, including inspector's reports on schools in Montgomeryshire, 1946-1950; reports on St. David's College, Lampeter, Cardiganshire, 1907-1945; and personal papers, 1898-1966.

Copi o draethawd a gyflwynwyd ar gyfer gradd MA gan Lona Jones (née Gwilym) yn dwyn y teitl 'Traddodiad barddol Maldwyn yn y ddeunawfed ganrif', Prifysgol Cymru Aberystwyth, 1983.

Records, 1841-1897, of Trefeglwys School Board, 1871-1897; Llangurig School Board, 1874-1898; Poor Law Records of Newtown and Llanidloes Poor Law Union for the parish of Trefeglwys, Montgomeryshire, including: rate books, 1845-1892; Overseer's receipt and payment books, 1849-1872; and Collector's unpaid rates statement books, 1853-1883; and miscellaneous papers, 1879-1897.

Deeds and documents of the Bennett family of Glanyrafon, Montgomeryshire, and the Owen family of Dolgoed and Llawrpenegoes, 1546-1946, relating mainly to properties in the parishes of Llanidloes, Llanwrin, Penegoes, and Trefeglwys, Montgomeryshire, and Talyllyn, Merionethshire; and a map of properties in Trefeglwys, 1819.

Deeds and documents relating to Cardiganshire, 1590-1751; and Montgomeryshire, 1517-1770; deeds and documents relating to the Hughes family of Gogarth, 1669-1910; and miscellaneous items, 1692-1825.

Deeds and documents relating to properties mainly in Montgomeryshire, 1615-1910.

Professional papers of Ywain Goronwy ap Griffith comprising agreements, specifications, plans and correspondence, 1927-53, mainly relating to the alteration, repair and erection of new buildings, both private and public, in Merionethshire, Montgomeryshire and Caernarfonshire; files relating to work done in the diocese of Bangor, mainly in the form of alterations and repairs to vicarages, 1932-1952; and papers, 1920-40, relating to the redemption of tithe rent-charges in various parishes of Anglesey, Caernarfonshire, Cardiganshire and Merionethshire.