Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, Glyn, 1905-1995, 2 canlyniadau
- Stephens, Meic, 2 canlyniadau
- Garlick, Raymond, 2 canlyniadau
- Jenkins, Nigel, 1949-2014, 2 canlyniadau
- Norris, Leslie, 1921-2006, 2 canlyniadau
- Bidgood, Ruth, 2 canlyniadau
- Minhinnick, Robert, 1952-, 2 canlyniadau
- Davies, Elwyn, 1912-1994, 2 canlyniadau
- Clarke, Gillian, 1937-, 1 canlyniadau
- Humphreys, Emyr, 1 canlyniadau