Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Hughes, Hugh Derfel, 1816-1890, 6 canlyniadau
- Eben Fardd, 1802-1863, 2 canlyniadau
- Wyn, Sion, 1786-1859, 2 canlyniadau
- Hills-Johnes, James, 1833-1919, 1 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 1 canlyniadau
- Lloyd George, Margaret, 1866-1941, 1 canlyniadau
- Guest, Charlotte, Lady, 1812-1895, 1 canlyniadau
- Jenkins, John, 1770-1829 -- Correspondence., 1 canlyniadau
- Johnes, Thomas, 1748-1816, 1 canlyniadau
- Ellis-Griffith, Ellis Jones, 1860-1926, 1 canlyniadau
- Pob un
- Authors, Welsh -- 19th century -- Correspondence., 1 canlyniadau
- Welsh -- United States -- Correspondence, 1 canlyniadau
- Wales -- Emigration and immigration., 1 canlyniadau
- United States -- Emigration and immigration., 1 canlyniadau
- Traditional medicine -- Wales, 1 canlyniadau
- Bethesda (Gwynedd, Wales), 1 canlyniadau
- Calvinistic Methodists -- England -- Liverpool., 1 canlyniadau
- Congregationalists -- England -- Manchester., 1 canlyniadau
- Herbals -- Wales, 1 canlyniadau
- Herbalists -- Wales -- Caernarfon., 1 canlyniadau
