Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Harris Williams Manuscripts,, 2 canlyniadau
- Diocese of Bangor Records,, 1 canlyniadau
- Iolo Morganwg and Taliesin ab Iolo manuscripts and papers, 1 canlyniadau
- Kyffin Williams Archive, 1 canlyniadau
- Roberts & Evans, Aberystwyth (Solicitors) Records,, 1 canlyniadau
- Lord Davies of Llandinam Papers,, 1 canlyniadau
- Monmouthshire and South Wales Coal Owners Association Records,, 1 canlyniadau
- J. B. Willans Collection, 1 canlyniadau
- Martin Ridley Collection, 1 canlyniadau
- Welsh National Opera Records, 1 canlyniadau
- Pob un
- Harris, Howell, 1714-1773, 1 canlyniadau
- Welsh Church Commission., 1 canlyniadau
- , 1 canlyniadau
- Cambrian Archaeological Association, 1 canlyniadau
- D.T.M. Jones (Firm), 1 canlyniadau
- Great Britain. General Register and Record Office of Shipping and Seamen., 1 canlyniadau
- Iolo Morganwg., 1 canlyniadau
- Crawshay family., 1 canlyniadau
- Arts Council of Wales, 1 canlyniadau
- Hemp, W. J. (Wilfrid James), 1 canlyniadau
- Pob un
- Trevecca College, 1 canlyniadau
- Welsh Calvinistic Methodist Church, 1 canlyniadau
- Coleg y Bala, 1 canlyniadau
- Calvinistic Methodism -- Wales, 1 canlyniadau
- Dissenters, Religious -- Wales, 1 canlyniadau
- Welsh Calvinistic Methodist Church -- Archives, 1 canlyniadau
- Church of England -- Establishment and disestablishment -- Wales., 1 canlyniadau
- Church in Wales -- Establishment and disestablishment, 1 canlyniadau
- Church in Wales -- Finance, 1 canlyniadau
- Welsh Church Commission -- Archives, 1 canlyniadau
- Pob un
- Deeds -- Wales -- Monmouthshire, 10 canlyniadau
- Deeds -- Wales -- Carmarthenshire., 8 canlyniadau
- Deeds -- Wales -- Denbighshire., 7 canlyniadau
- Deeds -- Wales -- Glamorgan, 7 canlyniadau
- Denbighshire (Wales)., 6 canlyniadau
- Deeds -- Wales -- Pembrokeshire., 6 canlyniadau
- Breconshire (Wales), 5 canlyniadau
- Deeds -- Wales -- Merioneth., 5 canlyniadau
- Deeds -- Wales -- Ceredigion., 5 canlyniadau
- Deeds -- Wales -- Radnorshire., 5 canlyniadau
- Pob un
- Deeds -- Wales -- Carmarthenshire., 2 canlyniadau
- Deeds -- Wales -- Ceredigion., 1 canlyniadau
- Deeds -- Wales -- Glamorgan., 1 canlyniadau
- Logbooks., 1 canlyniadau
- Ship's papers., 1 canlyniadau
- Psalms (Music) -- Wales -- 19th century., 1 canlyniadau
- Deeds -- Wales -- Flintshire., 1 canlyniadau
- Welsh poetry -- 18th century, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Sermons, English, 1 canlyniadau