Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ellis, Thomas Edward, 1859-1899, 2 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Hughes, John Ceiriog, 1832-1887, 1 canlyniadau
- Williams, William, 1717-1791, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Evans, Vincent, Sir, 1851-1934, 1 canlyniadau
- Wolff, Henry W. (Henry William), 1840-1931 -- Translations into Welsh, 1 canlyniadau
- Davies, Ivan T. (Ivan Thomas), -1931, 1 canlyniadau
- Evans, Thomas, 1 canlyniadau
- Eifion Wyn, 1867-1926, 1 canlyniadau