Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rhys, Prosser, 2 canlyniadau
- Rees, Ioan Bowen, 1929-1999, 1 canlyniadau
- Roberts, Kate, 1891-1985, 1 canlyniadau
- Thomas, Ben Bowen, 1899-1977, 1 canlyniadau
- Prichard, Caradog, 1904-1980, 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