Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Morris, Rupert Hugh, 1843-1918, 2 canlyniadau
- Owen, Richard Trevor, d. 1916, 2 canlyniadau
- Cambrian Archaeological Association, 1 canlyniadau
- Owen, John, 1854-1926, 1 canlyniadau
- Brough, Joseph, 1 canlyniadau
- Samuel, David, 1856-1921, 1 canlyniadau
- Owen, Edward, 1853-1943, 1 canlyniadau
- Evans, H. Tobit (Henry Tobit), 1844-1908, 1 canlyniadau
- Angus, J. Mortimer (John Mortimer), 1850-1945, 1 canlyniadau
- Reynolds, Llywarch, 1842-1916., 1 canlyniadau