Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Diocese of Llandaff Records, 33762 canlyniadau
- St Davids Diocesan Records, 33624 canlyniadau
- CMA: Calvinistic Methodist Archive, 26154 canlyniadau
- Court of Great Sessions in Wales,, 24956 canlyniadau
- Haverfordwest (Williams & Williams), 24810 canlyniadau
- Tredegar Estate Records,, 19275 canlyniadau
- Powis Castle Estate Records,, 17985 canlyniadau
- Dolaucothi Estate Records,, 16317 canlyniadau
- Welsh Church Commission Papers,, 14000 canlyniadau
- Chirk Castle Estate Records,, 13705 canlyniadau
- Pob un
- Llyfrgell Genedlaethol Cymru = The National Library of Wales, 710872 canlyniadau
- Archifau Prifysgol Aberystwyth, 262 canlyniadau
- Prifysgol Bangor, Archifau a Chasgliadau Arbennig, 132 canlyniadau
- Prifysgol Caerdydd, Casgliadau Arbennig ac Archifau, 120 canlyniadau
- Archifau Richard Burton, Prifysgol Abertawe, 32 canlyniadau
- Prifysgol Cymru, Y Drindod Dewi Sant: Llyfrgell ac Archifau Roderic Bowen, 18 canlyniadau
- Canolfan Materion Rhyngwladol Cymru, 1 canlyniadau
- Pob un
- Thomas, Edward, 1878-1917, 71 canlyniadau
- Sir Edward Anwyl., 56 canlyniadau
- Great Britain. Court of Great Sessions., 41 canlyniadau
- Evan Owen., 40 canlyniadau
- Wynne, William Watkin Edward, 1801-1880, 37 canlyniadau
- Llwyd, Angharad, 31 canlyniadau
- Iolo Morganwg., 30 canlyniadau
- Myrddin Fardd, 1836-1921, 27 canlyniadau
- Garlick, Raymond, 27 canlyniadau
- John Davies., 24 canlyniadau
- Pob un
- Myrddin Fardd, 1836-1921, 295 canlyniadau
- Dafydd ap Gwilym, active 14th century, 130 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 114 canlyniadau
- Davies, Walter, 1761-1849, 108 canlyniadau
- Tudur, Siôn, 90 canlyniadau
- Iolo, Goch, active 1345-1397, 90 canlyniadau
- Morris, Lewis, 1701-1765, 89 canlyniadau
- Tudur Aled, approximately 1465-approximately 1525, 81 canlyniadau
- Wiliam Llŷn, 1534 or 5-1580, 79 canlyniadau
- Siôn Cent, approximately 1367-approximately 1430, 76 canlyniadau
- Pob un
- Hymns, Welsh, 94 canlyniadau
- Monmouthshire (Wales), 87 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 85 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 82 canlyniadau
- Wales -- Genealogy, 76 canlyniadau
- Wales, North -- Genealogy, 74 canlyniadau
- Wales -- History, 70 canlyniadau
- Wales, North -- Description and travel, 64 canlyniadau
- Welsh poetry -- 1400-1550, 57 canlyniadau
- Monmouthshire (Wales) -- History, 53 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 509 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 346 canlyniadau
- Welsh poetry -- 18th century, 292 canlyniadau
- Welsh poetry -- 1400-1550, 285 canlyniadau
- Welsh poetry -- 1100-1400, 243 canlyniadau
- Sermons, Welsh, 178 canlyniadau
- Manuscripts, Welsh -- Wales, 164 canlyniadau
- Tune books, 134 canlyniadau
- Sermons, English, 107 canlyniadau
- Triads (Literature), 101 canlyniadau
