Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Richard Morris (index) and another., 2 canlyniadau
- Parry, David, 1682?-1714, 2 canlyniadau
- Maurice, William, -approximately 1680, 1 canlyniadau
- David ap Griffith and others., 1 canlyniadau
- Samuel Williams., 1 canlyniadau
- Moses Williams., 1 canlyniadau
- William Salisbury., 1 canlyniadau
- Roger Williams, Dr John David Rhys and John Powell., 1 canlyniadau
- Siâms Dwnn, Thomas Prys and ?Siôn Cain., 1 canlyniadau
- Ieuan ap William and others., 1 canlyniadau
- Pob un
- Morris, Richard, 1703-1779, 4 canlyniadau
- Williams, Samuel, ca. 1660-ca. 1722, 4 canlyniadau
- Williams, Moses, 1685-1742, 3 canlyniadau
- Taliesin, 3 canlyniadau
- Jones, William, 1726-1795, 3 canlyniadau
- Davies, James, Iaco ab Dewi, 1648-1722, 2 canlyniadau
- Cadog, Sant, fl. ca. 450, 2 canlyniadau
- Siôn Cain, approximately 1575-approximately 1650, 2 canlyniadau
- Gutun Owain, fl. 1450-1498, 2 canlyniadau
- Merlin (Legendary character) -- Prophecies -- Early works to 1800., 2 canlyniadau
- Pob un
- Traditional medicine -- Formulae, receipts, prescriptions, 2 canlyniadau
- Saints -- Wales -- Genealogy -- Early works to 1800, 2 canlyniadau
- Theology -- Early works to 1800., 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions -- Early works to 1800., 1 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc. -- Early works to 1800, 1 canlyniadau
- Traditional veterinary medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Welsh poetry -- To 1100, 1 canlyniadau
- Great Britain -- Kings and rulers -- Chronology -- Early works to 1800, 1 canlyniadau
- Poetics -- Early works to 1800., 1 canlyniadau
- Irish language -- Alphabet., 1 canlyniadau
- Pob un
- Welsh poetry -- To 1100, 27 canlyniadau
- Manuscripts, Welsh -- Wales, 27 canlyniadau
- Welsh poetry -- 1100-1400, 25 canlyniadau
- Welsh poetry -- 1400-1550, 23 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 19 canlyniadau
- Triads (Literature), 5 canlyniadau
- Prophecies -- Early works to 1800., 3 canlyniadau
- Calendars, 2 canlyniadau
- Carols, Welsh, 2 canlyniadau
- Proverbs, Welsh, 2 canlyniadau