Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Prichard, John William, 1749-1829, 5 canlyniadau
- Thomas, David, 1759-1822, 2 canlyniadau
- Edwards, Thomas, 1739-1810, 2 canlyniadau
- Jones, Hugh, 1700?-1782, 2 canlyniadau
- Roberts, John, 1749-1817, 2 canlyniadau
- Ieuan Glan Geirionydd, 1795-1855, 2 canlyniadau
- Davies, Robert, 1769-1835, 2 canlyniadau
- Jones, John Richard, 1765-1822, 2 canlyniadau
- Gwyneddigion Society, 2 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Pob un
- Welsh Indians., 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Welsh poetry -- To 1100, 1 canlyniadau
- Wales -- Emigration and immigration -- 18th century, 1 canlyniadau
- Sorbian languages., 1 canlyniadau
- Older people -- Diseases., 1 canlyniadau
- World maps, 1 canlyniadau
- Schools -- Wales -- Llanystumdwy, 1 canlyniadau
- Llanymynech (Wales), 1 canlyniadau
- Brynddu (Llanfechell, Wales : Dwelling), 1 canlyniadau
