Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Elis-Thomas, Dafydd, 1946-, 1 canlyniadau
- Ellis, T. I. (Thomas Iorwerth), 1899-1970, 1 canlyniadau
- Undeb Cymru Fydd., 1 canlyniadau
- Pwyllgor Amddiffyn Diwylliant Cymru., 1 canlyniadau
- Undeb Cymru Fydd. Welsh Church Acts Funds Committee., 1 canlyniadau
- Parliament for Wales Campaign., 1 canlyniadau
- Undeb Cenedlaethol y Cymdeithasau Cymraeg, 1 canlyniadau
- Pob un
- Welsh language -- Government policy -- Wales., 2 canlyniadau
- Politicians -- Wales -- Correspondence., 1 canlyniadau
- Great Britain -- Politics and government -- 20th century, 1 canlyniadau
- Political parties -- Wales., 1 canlyniadau
- Broadcasting -- Wales., 1 canlyniadau
- Welsh language -- Study and teaching, 1 canlyniadau
- Wales -- Politics and government., 1 canlyniadau
- Merioneth (Wales) -- Politics and government, 1 canlyniadau
- Arts -- Wales -- Management., 1 canlyniadau
- Agriculture and state -- Wales, North., 1 canlyniadau
