Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- National Union of Teachers., 2 canlyniadau
- George, William, 1865-1967, 1 canlyniadau
- Labour Party (Great Britain), 1 canlyniadau
- Watkins, Percy E. (Percy Emerson), Sir, 1871-1946, 1 canlyniadau
- Great Britain. Parliament. House of Lords, 1 canlyniadau
- British Broadcasting Corporation, 1 canlyniadau
- Aberfan Disaster Fund, 1 canlyniadau
- Cardiff City Labour Group., 1 canlyniadau
- College of Preceptors (London, England), 1 canlyniadau
- European Union., 1 canlyniadau