Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, Thomas, 1768-1828, 5 canlyniadau
- Jones, Owen, 1741-1814, 4 canlyniadau
- Llwyd, Richard, 1752-1835, 4 canlyniadau
- Davies, Walter, 1761-1849, 3 canlyniadau
- Thomas, David, 1759-1822, 3 canlyniadau
- Roberts, Griffith, 1735-1808, 3 canlyniadau
- Jones, John Richard, 1765-1822, 3 canlyniadau
- Gwyneddigion Society, 3 canlyniadau
- Prichard, John William, 1749-1829, 3 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 3 canlyniadau
- Pob un
- Welsh Indians., 4 canlyniadau
- Bards and bardism., 3 canlyniadau
- Welsh language -- Orthography and spelling., 3 canlyniadau
- Landlord and tenant -- Wales -- Cardiganshire, 2 canlyniadau
- Welsh language -- Etymology., 2 canlyniadau
- Rhetoric, 2 canlyniadau
- Mounds, 2 canlyniadau
- Avebury (England) -- Antiquities., 2 canlyniadau
- Stonehenge (England), 2 canlyniadau
- Sorbian languages., 2 canlyniadau
