Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Samwell, David, 1751-1798, 2 canlyniadau
- Davies, Walter, 1761-1849, 2 canlyniadau
- Thomas, David, 1759-1822, 2 canlyniadau
- Jones, Owen, 1741-1814, 2 canlyniadau
- Roberts, Griffith, 1735-1808, 2 canlyniadau
- Davies, Robert, 1769-1835, 2 canlyniadau
- Gwyneddigion Society, 2 canlyniadau
- Johnes, Thomas, 1748-1816, 1 canlyniadau
- Dafydd ap Gwilym, active 14th century, 1 canlyniadau
- Davies, John, 1567-1644, 1 canlyniadau
- Pob un
- Welsh Indians., 2 canlyniadau
- Welsh poetry -- To 1100, 2 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 1 canlyniadau
- Mythology, Welsh, 1 canlyniadau
- Moel Eilio (Wales), 1 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Snowdon (Wales), 1 canlyniadau
- Welsh language -- Dictionaries, 1 canlyniadau
