Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Plaid Cymru, 5 canlyniadau
- Undeb Cymru Fydd., 2 canlyniadau
- Eisteddfod Genedlaethol Cymru., 1 canlyniadau
- Seilo (Church : Aberystwyth, Wales), 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Cymdeithas yr Iaith Gymraeg., 1 canlyniadau
- Webb, Harri, 1920-, 1 canlyniadau
- Great Britain. Council for Wales and Monmouthshire, 1 canlyniadau
- TWW Ltd., 1 canlyniadau
- North Wales Labour Federation., 1 canlyniadau
- Pob un
- Societies -- Wales., 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Wales -- Politics and government -- 20th century, 1 canlyniadau
- Political parties -- Wales., 1 canlyniadau
- Aberystwyth (Wales), 1 canlyniadau
- Montgomeryshire (Wales), 1 canlyniadau
- Merthyr Tydfil (Wales), 1 canlyniadau
- Broadcasting -- Wales., 1 canlyniadau
- Aberdare (Wales), 1 canlyniadau
- Labor unions -- Wales -- Flintshire., 1 canlyniadau