Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, Moses, 1685-1742, 28 canlyniadau
- Hywel, King of Wales, -950, 3 canlyniadau
- Davies, John, 1567-1644, 1 canlyniadau
- Cynwal, Wiliam, -1587 or 1588, 1 canlyniadau
- Jones, John, Gellilyfdy, ca. 1585-1657/8, 1 canlyniadau
- Vaughan, Robert, 1592-1667, 1 canlyniadau
- Jesus College (University of Oxford), 1 canlyniadau
- Wiliam Llŷn, 1534 or 5-1580, 1 canlyniadau
- Morris, Richard, 1703-1779, 1 canlyniadau
- British Museum, 1 canlyniadau
- Pob un
- Law, Medieval -- Wales -- Early works to 1800, 5 canlyniadau
- Law, Medieval -- Wales -- Indexes -- Early works to 1800, 2 canlyniadau
- Great Britain -- Kings and rulers -- Chronology -- Early works to 1800, 1 canlyniadau
- Poetics -- Early works to 1800., 1 canlyniadau
- Botany -- Early works to 1800., 1 canlyniadau
- Jesuits -- Missions -- France -- Brittany, 1 canlyniadau
- Book burning -- France -- Brittany, 1 canlyniadau
- Saints -- Great Britain -- Genealogy -- Early works to 1800, 1 canlyniadau
- Cornish language -- Glossaries, vocabularies, etc. -- Early works to 1800, 1 canlyniadau
- Cornish language -- Glossaries, vocabularies, etc. -- Welsh -- Early works to 1800, 1 canlyniadau
- Pob un
- Manuscripts, Welsh -- Wales, 20 canlyniadau
- Manuscripts, Latin (Medieval and modern) -- Wales, 4 canlyniadau
- Triads (Literature), 2 canlyniadau
- Welsh poetry -- 1100-1400, 2 canlyniadau
- Triads (Literature) -- Early works to 1800, 2 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Welsh poetry -- To 1100, 1 canlyniadau
- Triads (Literature) -- Translations into Latin -- Early works to 1800, 1 canlyniadau
- Manuscripts, English -- Wales, 1 canlyniadau
- Devotional literature, English -- Translations into Welsh., 1 canlyniadau
