Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 2 canlyniadau
- Williams-Wynn, Watkin, 1749-1789, 1 canlyniadau
- Johnes, Thomas, 1748-1816, 1 canlyniadau
- Wynne, William Watkin Edward, 1801-1880, 1 canlyniadau
- Williams, P. B. (Peter Bailey), 1763-1836, 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Evans, Evan, 1731-1788, 1 canlyniadau
- Vaughan, Robert, 1592-1667, 1 canlyniadau
- Williams, St George Armstrong, fl. 1840, 1 canlyniadau
- Myrddin Fardd, 1836-1921, 1 canlyniadau
- Pob un
- Welsh language -- Orthography and spelling, 4 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 1 canlyniadau
- Gogynfeirdd (Welsh poets), 1 canlyniadau
- Welsh language -- Syntax, 1 canlyniadau
- Welsh periodicals -- 19th century, 1 canlyniadau
- English periodicals -- Wales -- 19th century, 1 canlyniadau
- Fasts and feasts -- Wales, 1 canlyniadau
- Welsh poetry -- To 1550, 1 canlyniadau
- Land tenure -- Wales -- Aberporth, 1 canlyniadau
- Commons -- Wales -- Aberporth, 1 canlyniadau
