Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, G. J. (Griffith John), 4 canlyniadau
- Parry, Robert Williams, 2 canlyniadau
- Roberts, Kate, 1891-1985, 2 canlyniadau
- Thomas, Ben Bowen, 1899-1977, 2 canlyniadau
- Griffiths, John Gwyn, 2 canlyniadau
- Davies, Noëlle, 1899-1983, 2 canlyniadau
- George, William, 1865-1967, 1 canlyniadau
- Parry, Thomas, 1904-1985, 1 canlyniadau
- Ellis, T. I. (Thomas Iorwerth), 1899-1970, 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- Pob un
- Welsh literature -- 20th century., 1 canlyniadau
- Home rule -- Wales, 1 canlyniadau
- Cemeteries -- Wales, 1 canlyniadau
- World War, 1939-1945, 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau
- Nationalism -- Wales, 1 canlyniadau
- Political prisoners -- England -- London, 1 canlyniadau
- Education, Secondary -- Wales -- Ceredigion., 1 canlyniadau
- World War, 1939-1945 -- Sri Lanka., 1 canlyniadau
- Automobiles -- Wales -- Bethesda (Gwynedd), 1 canlyniadau