Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, John, 1792-1852, 2 canlyniadau
- Alafon, 1847-1916, 1 canlyniadau
- Jones, Owen, 1741-1814, 1 canlyniadau
- Llwyd, Richard, 1752-1835, 1 canlyniadau
- Myrddin Fardd, 1836-1921, 1 canlyniadau
- Wiliam Llŷn, 1534 or 5-1580, 1 canlyniadau
- Jones, Thomas, 1768-1828, 1 canlyniadau
- Prichard, John William, 1749-1829, 1 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 1 canlyniadau
- Hengwrt Estate (Llanelltyd, Wales) -- Library, 1 canlyniadau
- Pob un
- Mythology, Welsh, 2 canlyniadau
- Wales -- Genealogy, 1 canlyniadau
- Clynnog Fawr (Wales), 1 canlyniadau
- Great Britain -- History, 1 canlyniadau
- Welsh language -- Etymology, 1 canlyniadau
- Welsh newspapers -- 19th century, 1 canlyniadau
- Welsh newspapers -- United States -- 19th century, 1 canlyniadau
- English language -- Influence on Welsh, 1 canlyniadau
- Welsh newspapers -- 20th century, 1 canlyniadau
- Welsh newspapers -- United States -- 20th century, 1 canlyniadau
