Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lloyd, John Edward, Sir, 1861-1947, 3 canlyniadau
- Morris-Jones, John, 1864-1929, 2 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Giraldus, Cambrensis, 1146?-1223?, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Williams, Hugh, 1843-1911, 1 canlyniadau
- Reichel, H. R. (Henry Rudolf), Sir, 1856-1931, 1 canlyniadau
- Evans, T. C. (Thomas Christopher), 1846-1918, 1 canlyniadau
- Davies, William Cadwaladr, 1849-1905, 1 canlyniadau
- Hall, Hubert, 1857-1944, 1 canlyniadau