Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jenkins, John, 1770-1829, 20 canlyniadau
- Davies, Walter, 1761-1849, 19 canlyniadau
- Morris, Lewis, 1701-1765, 3 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 2 canlyniadau
- Jones, John, 1792-1852, 2 canlyniadau
- Jones, Owen, 1741-1814., 1 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Wynn family, of Gwydir, 1 canlyniadau
- Lhuyd, Edward, 1660-1709, 1 canlyniadau
- Evans, Evan, 1731-1788, 1 canlyniadau
- Pob un
- Jenkins, John, 1770-1829, 38 canlyniadau
- Davies, Walter, 1761-1849, 33 canlyniadau
- Davies, Walter, 1761-1849 -- Correspondence, 24 canlyniadau
- Jenkins, John, 1770-1829 -- Correspondence., 20 canlyniadau
- Vaughan, John, of Penmaen Dyfi, Merioneth, 17 canlyniadau
- Davies, Jane, 16 canlyniadau
- Davies, Jane -- Correspondence, 16 canlyniadau
- Vaughan, John, of Penmaen Dyfi, Merioneth -- Correspondence, 13 canlyniadau
- Jones, John, 1792-1852, 10 canlyniadau
- Iolo Morganwg, 1747-1826, 8 canlyniadau
- Pob un
- Wales -- History, 12 canlyniadau
- Wales -- Genealogy, 6 canlyniadau
- Genealogy, 6 canlyniadau
- Welsh language -- Orthography and spelling, 6 canlyniadau
- Welsh literature, 6 canlyniadau
- Agriculture -- Wales, 5 canlyniadau
- Welsh language, 4 canlyniadau
- Great Britain -- History, 4 canlyniadau
- Wales -- Antiquities, 4 canlyniadau
- Wales -- Geography, 4 canlyniadau
