Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lhuyd, Edward, 1660-1709., 3 canlyniadau
- Gwyneddigion Society, 2 canlyniadau
- Gruffydd ab Cynan, King of Gwynedd, 1055?-1137, 2 canlyniadau
- Arthur, King, 2 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Cynwal, Wiliam, -1587 or 1588, 1 canlyniadau
- Cardiff Castle (Cardiff, Wales), 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Morys, Huw, 1 canlyniadau
- Roberts, John, 1749-1817, 1 canlyniadau
- Pob un
- Welsh language -- Orthography and spelling., 3 canlyniadau
- Druids and druidism, 2 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc. -- English, 2 canlyniadau
- Rivers -- Wales -- Glamorgan, 2 canlyniadau
- Poetics., 1 canlyniadau
- Welsh Indians., 1 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 1 canlyniadau
- Mythology, Welsh, 1 canlyniadau
- Agriculture -- Ireland, 1 canlyniadau
- Horticulture., 1 canlyniadau
