Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Penrhyn, George Sholto Gordon Douglas-Pennant, Baron, 1836-1907, 3 canlyniadau
- Harris, Howell, 1714-1773, 1 canlyniadau
- Morgan, Octavius, 1803-1888, 1 canlyniadau
- Llanover, Augusta Hall, 1802-1896, 1 canlyniadau
- Aberdare, Henry Austin Bruce, Baron, 1815-1895, 1 canlyniadau
- Williams, Maria Jane, 1795-1873, 1 canlyniadau
- Williams, Thomas, 1778-1835, 1 canlyniadau
- Williams, William, 1788-1855, 1 canlyniadau
- Wynne, Charles Wynne Griffiith, 1780-1865., 1 canlyniadau
- Bute, John Crichton-Stuart, Marquess of, 1793-1848, 1 canlyniadau
- Pob un
- Welsh literature -- 19th century., 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Christianity, 1 canlyniadau
- Welsh language -- Orthography and spelling., 1 canlyniadau
- Penrhyn Quarry (Wales), 1 canlyniadau
- Strikes and lockouts -- Wales -- Bethesda, 1 canlyniadau
- Authors, Welsh -- Correspondence., 1 canlyniadau
- Authors, Welsh, 1 canlyniadau
- Roads -- Wales -- Breconshire, 1 canlyniadau
- Musicians -- Correspondence, 1 canlyniadau
