Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 34 canlyniadau
- Papurau D. Tecwyn Lloyd,, 5 canlyniadau
- Cwrtmawr manuscripts, 4 canlyniadau
- Papurau T. J. Morgan,, 3 canlyniadau
- Lord Goronwy-Roberts Papers, 2 canlyniadau
- Papurau Iorwerth C. Peate,, 2 canlyniadau
- Papurau O. Llew Owain, 2 canlyniadau
- Lord Davies of Llandinam Papers,, 1 canlyniadau
- John Morris Papers,, 1 canlyniadau
- Papurau D. J. Williams, Abergwaun, 1 canlyniadau
- Pob un
- Oldfield-Davies, Alun, 1905-1988, 5 canlyniadau
- Davies, Cassie, 1898-1988, 4 canlyniadau
- Bell, H. Idris (Harold Idris), Sir, b. 1879, 3 canlyniadau
- Beasley, Trefor, 3 canlyniadau
- Cynan, 1895-1970., 2 canlyniadau
- Clee, Tegwen, 1901-1965, 2 canlyniadau
- Foster, Idris, 1911-1984, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Attlee, C. R. (Clement Richard), 1883-1967., 1 canlyniadau
- Attlee, C. R. (Clement Richard), 1883-1967, 1 canlyniadau
- Pob un
- Ellis, T. I. (Thomas Iorwerth), 1899-1970, 62 canlyniadau
- Griffiths, John Gwyn, 18 canlyniadau
- Davies, Noëlle, 1899-1983, 13 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 10 canlyniadau
- Powell, Dewi Watkin, 10 canlyniadau
- Parry, Thomas, 1904-1985, 8 canlyniadau
- Lewis, Saunders, 1893-1985, 8 canlyniadau
- Rhys, Keidrych, 8 canlyniadau
- Davies, Ithel, 8 canlyniadau
- Edwards, Huw T. (Huw Thomas), 1892-1970, 7 canlyniadau
- Pob un
- Church records and registers -- Wales -- Llanddewi-Brefi., 1 canlyniadau
- Manors -- Wales -- Cardiganshire., 1 canlyniadau
- Cardiganshire (Wales) -- Genealogy., 1 canlyniadau
- Carmarthenshire (Wales) -- Genealogy., 1 canlyniadau
- Pembrokeshire (Wales) -- Genealogy., 1 canlyniadau
- Llanddewi Brefi (Wales) -- Genealogy., 1 canlyniadau
- Cardiganshire (Wales) -- Officials and employees., 1 canlyniadau
- Caernarfon (Wales), 1 canlyniadau
- Publishers and publishing -- Wales., 1 canlyniadau
- World War, 1939-1945 -- Conscientious objectors -- Wales, 1 canlyniadau
