Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, John, Gellilyfdy, ca. 1585-1657/8, 1 canlyniadau
- Owen, Edward, 1853-1943, 1 canlyniadau
- Roberts, Peter, 1760-1819, 1 canlyniadau
- De Neufmarché, Bernard, 1 canlyniadau
- Glenn, Thomas Allen, 1864-, 1 canlyniadau
- Dawkins, William Boyd, 1838-1929., 1 canlyniadau
- Griffes, Roger, 1 canlyniadau
- Games, John, Sir, 1 canlyniadau
- Pob un
- Normans -- Great Britain, 2 canlyniadau
- Great Britain -- History, 1 canlyniadau
- Normans -- Wales -- Breconshire., 1 canlyniadau
- Church records and registers -- Wales -- Trelawnyd., 1 canlyniadau
- Public records -- Wales -- St Asaph, 1 canlyniadau
- Neolithic period -- Wales, North, 1 canlyniadau
- Great Ormes Head (Wales) -- Antiquities., 1 canlyniadau
- Offa's Dyke (England and Wales)., 1 canlyniadau
- Wales, North -- Historical geography, 1 canlyniadau
- Breconshire (Wales) -- History, 1 canlyniadau