Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rees, Ioan Bowen, 1929-1999, 2 canlyniadau
- Jenkins, David, 1912-2002., 1 canlyniadau
- Rhys, Prosser, 1 canlyniadau
- Rhys, Keidrych, 1 canlyniadau
- Rees, J. Seymour (John Seymour), 1887-1963, 1 canlyniadau
- Richards, Brinley, 1 canlyniadau
- Richards, W. Leslie (William Leslie), 1916-1989, 1 canlyniadau
- Rhys, Prosser -- Correspondence, 1 canlyniadau
- Rees, Chris., 1 canlyniadau
- Parry, Thomas, 1904-1985, 1 canlyniadau