Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Wilson, Harold, 1916-1995, 2 canlyniadau
- Cole, Margaret, 1893-1980, 2 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 1 canlyniadau
- University of Wales, Aberystwyth, 1 canlyniadau
- Thomas, Ben Bowen, 1899-1977, 1 canlyniadau
- Great Britain. Welsh Office, 1 canlyniadau
- Edwards, Huw T. (Huw Thomas), 1892-1970, 1 canlyniadau
- Great Britain. Parliament. House of Lords, 1 canlyniadau
- Great Britain. Parliament -- Elections, 1966, 1 canlyniadau