Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, Walter, 1761-1849, 2 canlyniadau
- Thomas, David, 1759-1822, 2 canlyniadau
- Jones, Owen, 1741-1814, 2 canlyniadau
- Llwyd, Richard, 1752-1835, 2 canlyniadau
- Edwards, Thomas, 1739-1810, 2 canlyniadau
- Pennant, Thomas, 1726-1798, 2 canlyniadau
- Jones, John Richard, 1765-1822, 2 canlyniadau
- Charles, Thomas, 1755-1814, 2 canlyniadau
- Jones, Morris, 1819-1875, 2 canlyniadau
- Jones, Benjamin, 1788-1841, 2 canlyniadau
- Pob un
- Welsh language -- Orthography and spelling., 2 canlyniadau
- Glamorgan (Wales) -- Surveys, 1 canlyniadau
- Poetics., 1 canlyniadau
- Welsh Indians., 1 canlyniadau
- Welsh literature -- 19th century., 1 canlyniadau
- Landlord and tenant -- Wales -- Cardiganshire, 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Quakers, 1 canlyniadau
- Bards and bardism., 1 canlyniadau
- Philology., 1 canlyniadau
