Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Arthur, King, 2 canlyniadau
- Lhuyd, Edward, 1660-1709., 1 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Vaughan, Robert, 1592-1667, 1 canlyniadau
- Simon, Ben, ca. 1703-1793, 1 canlyniadau
- Roberts, John, 1749-1817, 1 canlyniadau
- Jones, Thomas, 1768-1828, 1 canlyniadau
- Gwyneddigion Society, 1 canlyniadau
- Honourable Society of Cymmrodorion (London, England), 1 canlyniadau
- Jones, Rhys, 1713-1801, 1 canlyniadau
- Pob un
- Celtic languages -- Comparison, 2 canlyniadau
- Welsh Indians., 1 canlyniadau
- Unitarians -- Wales -- Glamorgan., 1 canlyniadau
- Druids and druidism, 1 canlyniadau
- Welsh language -- Punctuation, 1 canlyniadau
- Tribes -- Wales, North, 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Rhetoric, 1 canlyniadau
- Breton language, 1 canlyniadau
- Welsh language -- Study and teaching, 1 canlyniadau