Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Diocese of Llandaff Records, 34312 canlyniadau
- St Davids Diocesan Records, 34199 canlyniadau
- CMA: Calvinistic Methodist Archive, 29344 canlyniadau
- Haverfordwest (Williams & Williams), 27728 canlyniadau
- Court of Great Sessions in Wales,, 25294 canlyniadau
- Tredegar Estate Records,, 20104 canlyniadau
- Powis Castle Estate Records, 18619 canlyniadau
- Dolaucothi Estate Records, 16920 canlyniadau
- Welsh Church Commission Papers,, 16343 canlyniadau
- Chirk Castle Estate Records,, 13989 canlyniadau
- Pob un
- Llyfrgell Genedlaethol Cymru = The National Library of Wales, 838535 canlyniadau
- Archifau Prifysgol Aberystwyth, 282 canlyniadau
- Prifysgol Bangor, Archifau a Chasgliadau Arbennig, 155 canlyniadau
- Prifysgol Caerdydd, Casgliadau Arbennig ac Archifau, 120 canlyniadau
- Archifau Richard Burton, Prifysgol Abertawe, 50 canlyniadau
- Prifysgol Cymru, Y Drindod Dewi Sant: Llyfrgell ac Archifau Roderic Bowen, 31 canlyniadau
- Canolfan Materion Rhyngwladol Cymru, 1 canlyniadau
- Pob un
- D C Harries, Rhosmaen Street, Llandilo., 593 canlyniadau
- D C Harries, Rhosmaen Street, Llandilo., 159 canlyniadau
- Jenkins, Nigel, 1949-2014, 100 canlyniadau
- Thomas, Edward, 1878-1917, 80 canlyniadau
- Great Britain. Court of Great Sessions., 50 canlyniadau
- Sir Edward Anwyl., 48 canlyniadau
- Lewis, Saunders, 1893-1985, 44 canlyniadau
- Evan Owen., 40 canlyniadau
- Wales. National Assembly, 39 canlyniadau
- Wynne, William Watkin Edward, 1801-1880, 37 canlyniadau
- Pob un
- Myrddin Fardd, 1836-1921, 294 canlyniadau
- Mir Jafar, Nawab of Bengal, 149 canlyniadau
- Dafydd ap Gwilym, active 14th century, 135 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 120 canlyniadau
- Miran, 113 canlyniadau
- Davies, Walter, 1761-1849, 107 canlyniadau
- Stephens, Meic, 101 canlyniadau
- Tudur, Siôn, 93 canlyniadau
- Iolo, Goch, active 1345-1397, 91 canlyniadau
- Lewis, Saunders, 1893-1985, 91 canlyniadau
- Pob un
- Wales, 784 canlyniadau
- Wales., 127 canlyniadau
- England, 109 canlyniadau
- Swansea (Wales), 106 canlyniadau
- Pembrokeshire (Wales), 64 canlyniadau
- Aberystwyth (Wales), 62 canlyniadau
- Denbighshire (Wales), 61 canlyniadau
- Glamorgan (Wales), 58 canlyniadau
- Great Britain, 57 canlyniadau
- Cardiff (Wales), 52 canlyniadau
- Pob un
- Cardiff (Wales) -- Photographs., 138 canlyniadau
- Hymns, Welsh, 104 canlyniadau
- Monmouthshire (Wales), 101 canlyniadau
- Newport (Wales) -- Photographs., 99 canlyniadau
- Decentralization in government -- Wales, 95 canlyniadau
- Education -- Wales, 94 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 88 canlyniadau
- Wales -- Genealogy, 83 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 83 canlyniadau
- Wales -- History, 81 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 514 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 345 canlyniadau
- Welsh poetry -- 18th century, 292 canlyniadau
- Welsh poetry -- 1400-1550, 284 canlyniadau
- Welsh poetry -- 1100-1400, 242 canlyniadau
- Sermons, Welsh, 179 canlyniadau
- Manuscripts, Welsh -- Wales, 164 canlyniadau
- Tune books, 138 canlyniadau
- Sermons, English, 107 canlyniadau
- Welsh poetry -- 19th century., 106 canlyniadau
