Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, Edward, 1756-1831, 4 canlyniadau
- Morris, Lewis, 1701-1765, 2 canlyniadau
- Thomas, David, 1759-1822, 2 canlyniadau
- Jones, Owen, 1741-1814, 2 canlyniadau
- Pennant, Thomas, 1726-1798, 2 canlyniadau
- Gwyneddigion Society, 2 canlyniadau
- Taliesin, 2 canlyniadau
- Davies, James, Iaco ab Dewi, 1648-1722., 2 canlyniadau
- Hoare, Richard Colt, Sir, 1758-1838, 2 canlyniadau
- Society of Antiquaries of London., 2 canlyniadau
- Pob un
- Welsh language -- Orthography and spelling., 4 canlyniadau
- Poetics., 2 canlyniadau
- Druids and druidism, 2 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc. -- English, 2 canlyniadau
- Glamorgan (Wales) -- Surveys, 1 canlyniadau
- Welsh Indians., 1 canlyniadau
- Mythology, Welsh, 1 canlyniadau
- Agriculture -- Ireland, 1 canlyniadau
- Europe -- Description and travel., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Pob un
- Welsh poetry -- 1100-1400, 2 canlyniadau
- Welsh poetry -- 18th century, 2 canlyniadau
- Triads (Literature), 1 canlyniadau
- Welsh poetry -- To 1100, 1 canlyniadau
- Welsh poetry -- 1400-1550, 1 canlyniadau
- Alphabets, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Names, Geographical -- Wales, 1 canlyniadau
- Devices (Heraldry) -- Great Britain, 1 canlyniadau
- Inscriptions -- Wales -- Llanharan, 1 canlyniadau