Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, M. H. (Morgan Hugh), 1873-1930, 2 canlyniadau
- Jones, W. Garmon (William Garmon), 1884-1937, 2 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Williams, Peter, 1723-1796, 1 canlyniadau
- James, J. Spinther (James Spinther), 1837-1914, 1 canlyniadau
- Jones, Thomas, 1756-1820, 1 canlyniadau
- Watkins, Percy E. (Percy Emerson), Sir, 1871-1946, 1 canlyniadau
- Charles, Thomas, 1755-1814 -- Family, 1 canlyniadau
- Coleg Harlech, 1 canlyniadau
- Jenkins, R. T. (Robert Thomas), 1881-, 1 canlyniadau