Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Owen, Goronwy, 1723-1769?, 2 canlyniadau
- Wiliems, Thomas, 1545 or 1546-1622?, 1 canlyniadau
- Davies, John, 1567-1644, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Jones, Owen, 1741-1814, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- Hengwrt Estate (Llanelltyd, Wales) -- Library, 1 canlyniadau
- Taliesin, 1 canlyniadau
- Aneirin, 1 canlyniadau
- Pob un
- Latin language -- Glossaries, vocabularies, etc. -- Welsh, 1 canlyniadau
- Latin language -- Glossaries, vocabularies, etc. -- English, 1 canlyniadau
- Botany -- Early works to 1800., 1 canlyniadau
- Welsh language -- Orthography and spelling -- Early works to 1800., 1 canlyniadau
- Numismatics, Roman -- Early works to 1800, 1 canlyniadau
- Dinas Dinlle (Wales) -- Antiquities, Roman, 1 canlyniadau
