Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Hopkin, David, d. 1948, 2 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- University College of Wales (Cardiff, Wales), 1 canlyniadau
- Dyfnallt, 1873-1956, 1 canlyniadau
- Pontypridd Academy, 1 canlyniadau
- University of Cambridge. Correspondence course, 1 canlyniadau
- Bowen, Ben, 1878-1903, 1 canlyniadau