Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, Owen, 1741-1814, 5 canlyniadau
- Llwyd, Richard, 1752-1835, 5 canlyniadau
- Thomas, David, 1759-1822, 4 canlyniadau
- Jones, Thomas, 1768-1828, 4 canlyniadau
- Davies, Walter, 1761-1849, 3 canlyniadau
- Roberts, Griffith, 1735-1808, 3 canlyniadau
- Roberts, Thomas, 1766-1841, 3 canlyniadau
- Davies, Robert, 1769-1835, 3 canlyniadau
- Jones, John Richard, 1765-1822, 3 canlyniadau
- Gwyneddigion Society, 3 canlyniadau
- Pob un
- Welsh Indians., 3 canlyniadau
- Mythology, Welsh, 2 canlyniadau
- Landlord and tenant -- Wales -- Cardiganshire, 2 canlyniadau
- Bards and bardism., 2 canlyniadau
- Welsh language -- Orthography and spelling., 2 canlyniadau
- Mounds, 2 canlyniadau
- Avebury (England) -- Antiquities., 2 canlyniadau
- Stonehenge (England), 2 canlyniadau
- Sorbian languages., 2 canlyniadau
- Glamorgan (Wales) -- Surveys, 1 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 3 canlyniadau
- Welsh poetry -- 18th century, 2 canlyniadau
- Welsh poetry -- 1100-1400, 1 canlyniadau
- English poetry -- 19th century, 1 canlyniadau
- Elegiac poetry, Welsh -- 19th century., 1 canlyniadau
- Inscriptions -- Wales -- Llanharan, 1 canlyniadau
- Terriers (Law) -- Wales -- Nantglyn, 1 canlyniadau
