Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rees, Alwyn D., 1 canlyniadau
- Urdd Gobaith Cymru., 1 canlyniadau
- Richards, W. Leslie (William Leslie), 1916-1989., 1 canlyniadau
- James, Evan, 1809-1878, 1 canlyniadau
- James, James, 1833-1902, 1 canlyniadau
- Williams, Eunice Bryn, 1919-1991., 1 canlyniadau
- Jones, W. R. (William Rees), 1 canlyniadau
- Gwilym Wyn, 1852-1914, 1 canlyniadau
- Pob un
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Eisteddfod Genedlaethol Cymru., 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- University of Wales., 1 canlyniadau
- University College of Wales (Aberystwyth, Wales). Dept. of Extra-Mural Studies., 1 canlyniadau
- Cymdeithas yr Iaith Gymraeg., 1 canlyniadau
- Neuadd Pantycelyn., 1 canlyniadau
- Urdd Gobaith Cymru., 1 canlyniadau
- Eisteddfod Genedlaethol Urdd Gobaith Cymru., 1 canlyniadau
- Welsh Folk-Song Society., 1 canlyniadau
- Pob un
- Art festivals -- Wales, 7 canlyniadau
- Welsh prose literature -- 20th century., 2 canlyniadau
- Music -- Wales., 2 canlyniadau
- Composers -- Wales., 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Slate industry -- Wales, North., 1 canlyniadau
- Welsh literature -- 20th century., 1 canlyniadau
- Welsh literature -- 19th century, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Wales -- Politics and government -- 20th century., 1 canlyniadau
