Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rhys, John, Sir, 1840-1915, 1 canlyniadau
- Rhys, Prosser, 1 canlyniadau
- Reichel, H. R. (Henry Rudolf), Sir, 1856-1931, 1 canlyniadau
- Rhys, Ernest, 1859-1946, 1 canlyniadau
- Rowland, John, Sir, 1877-1941, 1 canlyniadau
- Rees, T. Mardy (Thomas Mardy), 1 canlyniadau
- Richards, Thomas, 1878-1962, 1 canlyniadau
- Rees, Harry,, 1 canlyniadau
- Rowlands, W. Bowen (William Bowen), 1837-1906, 1 canlyniadau