Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Johnes, Thomas, 1748-1816, 1 canlyniadau
- Samwell, David, 1751-1798, 1 canlyniadau
- Dafydd ap Gwilym, active 14th century, 1 canlyniadau
- Davies, John, 1567-1644, 1 canlyniadau
- Wynn family, of Gwydir, 1 canlyniadau
- Lloyd, John, 1733-1793, 1 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Thomas, David, 1759-1822, 1 canlyniadau
- Jones, Owen, 1741-1814, 1 canlyniadau
- Pob un
- Welsh Indians., 2 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 2 canlyniadau
- Mythology, Welsh, 1 canlyniadau
- Moel Eilio (Wales), 1 canlyniadau
- Druids and druidism, 1 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- United States -- Discovery and exploration, 1 canlyniadau
- Snowdon (Wales), 1 canlyniadau
- Welsh poetry -- To 1100, 1 canlyniadau
- Pob un
- Welsh poetry -- 18th century, 2 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- English poetry -- 18th century., 1 canlyniadau
- Welsh poetry -- 1400-1550, 1 canlyniadau
- Welsh poetry -- 1100-1400, 1 canlyniadau
- Calendars, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Songs, English -- 18th century, 1 canlyniadau
