Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, Walter, 1761-1849, 2 canlyniadau
- Thomas, David, 1759-1822, 1 canlyniadau
- Llwyd, Richard, 1752-1835, 1 canlyniadau
- Ieuan Glan Geirionydd, 1795-1855, 1 canlyniadau
- Davies, Robert, 1769-1835, 1 canlyniadau
- Caledfryn, 1801-1869, 1 canlyniadau
- Williams, Morris, 1809-1874, 1 canlyniadau
- Gwalchmai, 1803-1897, 1 canlyniadau
- Richards, David, 1751-1827, 1 canlyniadau
- Blackwell, John, 1797-1840, 1 canlyniadau
- Pob un
- Welsh language -- Grammar, 1 canlyniadau
- Welsh poetry, 1 canlyniadau
- Welsh -- United States, 1 canlyniadau
- United States -- Emigration and immigration., 1 canlyniadau
- Proverbs, Welsh., 1 canlyniadau
- Welsh language -- Orthography and spelling., 1 canlyniadau
- Agriculture -- Wales, North -- History, 1 canlyniadau
- Numismatics -- Wales., 1 canlyniadau
- Anglo-Saxons -- Wales., 1 canlyniadau
- Normans -- Wales., 1 canlyniadau
