Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Owen, Goronwy, 1723-1769?, 3 canlyniadau
- Strata Marcella Abbey (Wales), 1 canlyniadau
- Evans, Evan, 1731-1788., 1 canlyniadau
- Lhuyd, Edward, 1660-1709, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Ieuan Glan Geirionydd, 1795-1855, 1 canlyniadau
- Iolo Morganwg, 1747-1826, 1 canlyniadau
- Evans, Daniel, Daniel Ddu o Geredigion, 1792-1846, 1 canlyniadau
- Wynn, William, 1709-1760, 1 canlyniadau
- Pob un
- Welsh language, 1 canlyniadau
- Llanerfyl (Wales), 1 canlyniadau
- Llangadfan (Wales), 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Wales -- Antiquities, 1 canlyniadau
- Wales -- Geography, 1 canlyniadau
- Archaeology, 1 canlyniadau
- Welsh literature, 1 canlyniadau
- Great Britain -- Politics and government, 1 canlyniadau
- Garthbeibio (Wales), 1 canlyniadau