Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- George, William, 1865-1967, 1 canlyniadau
- Plaid Cymru, 1 canlyniadau
- New Commonwealth (Organization), 1 canlyniadau
- Evans, Gwynfor, 1 canlyniadau
- Garrett-Jones, Stella,, 1 canlyniadau
- Plaid Cymru. Pwyllgor Heddwch., 1 canlyniadau
- Daniel, John Edward, 1902-1962 -- Archives., 1 canlyniadau
- Lewis, Saunders, 1893-1985 -- Political activity -- Wales., 1 canlyniadau
- Daniel, John Edward, 1902-1962 -- Political activity -- Wales -- Gwynedd., 1 canlyniadau
- Mackenzie, Compton, Sir, 1883-1972., 1 canlyniadau
- Pob un
- Peace movements, 4 canlyniadau
- Elections -- Wales., 1 canlyniadau
- World War, 1914-1918, 1 canlyniadau
- World War, 1939-1945, 1 canlyniadau
- Communism -- Wales, 1 canlyniadau
- Tuberculosis -- Hospitals -- Wales., 1 canlyniadau
- World War, 1939-1945 -- Conscientious objectors -- Wales, 1 canlyniadau
- Communism, 1 canlyniadau
- Industrialists -- Wales, 1 canlyniadau
