Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Bassett, Douglas A. (Douglas Anthony), 5 canlyniadau
- Stephens, Meic, 3 canlyniadau
- Ormond, John, 1923-1990, 2 canlyniadau
- Curtis, Tony, 1946-, 2 canlyniadau
- Jenkins, Nigel, 1949-2014, 2 canlyniadau
- Jones, Gwyn, 1907-1999, 2 canlyniadau
- Finch, Peter, 1947-, 2 canlyniadau
- Bidgood, Ruth, 2 canlyniadau
- Adams, Sam, 1934-, 2 canlyniadau
- Merchant, W. Moelwyn (William Moelwyn), 1913-, 1 canlyniadau