Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Thomas, David, 1759-1822, 3 canlyniadau
- Davies, Robert, 1769-1835, 3 canlyniadau
- Johnes, Thomas, 1748-1816, 2 canlyniadau
- Davies, Walter, 1761-1849, 2 canlyniadau
- Jones, Owen, 1741-1814, 2 canlyniadau
- Roberts, Griffith, 1735-1808, 2 canlyniadau
- Giraldus, Cambrensis, 1146?-1223?, 2 canlyniadau
- Gwyneddigion Society, 2 canlyniadau
- Taliesin, 2 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Pob un
- Welsh language -- Glossaries, vocabularies, etc., 4 canlyniadau
- Welsh Indians., 2 canlyniadau
- Poetics., 1 canlyniadau
- Mythology, Welsh, 1 canlyniadau
- Moel Eilio (Wales), 1 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Landlord and tenant -- Wales -- Cardiganshire, 1 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc. -- English, 1 canlyniadau
- Snowdon (Wales), 1 canlyniadau
