Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 4 canlyniadau
- Morris-Jones, John, 1864-1929, 4 canlyniadau
- Evans, D. Tecwyn (David Tecwyn), 1876-1957, 4 canlyniadau
- Rhys, John, Sir, 1840-1915, 3 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 3 canlyniadau
- Samuel, David, 1856-1921 -- Correspondence., 3 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 2 canlyniadau
- Roberts, L. J. (Lewis Jones), 1866-1931, 2 canlyniadau
- Cambrian Archaeological Association, 1 canlyniadau
- Alafon, 1847-1916, 1 canlyniadau
- Pob un
- Education -- Wales, 4 canlyniadau
- Welsh language -- Grammar., 3 canlyniadau
- Welsh language -- Idioms, 3 canlyniadau
- Welsh language -- Dialects, 3 canlyniadau
- Welsh language -- Study and teaching, 3 canlyniadau
- Welsh language -- Foreign elements, 3 canlyniadau
- Aberystwyth (Wales), 2 canlyniadau
- Welsh literature, 2 canlyniadau
- Wales -- History, 1 canlyniadau
- Ballads, Welsh, 1 canlyniadau