Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 1 canlyniadau
- Williams, Ifor, Sir, 1881-1965, 1 canlyniadau
- Anthropos, 1853?-1944, 1 canlyniadau
- Evans, D. Tecwyn (David Tecwyn), 1876-1957, 1 canlyniadau
- Evans, Ernest, 1885-1965, 1 canlyniadau
- Henderson, Arthur, 1863-1935, 1 canlyniadau