Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Gruffydd ab Cynan, King of Gwynedd, 1055?-1137, 1 canlyniadau
- Tintern Abbey, 1 canlyniadau
- Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154, 1 canlyniadau
- Robert, Earl of Gloucester, ca. 1090-1147, 1 canlyniadau
- Llewelyn ap Iorwerth, d. 1240, 1 canlyniadau
- Tudur Trefor ap Ynyr, Earl of Hereford, ca. 908-ca. 948, 1 canlyniadau
- Trevor, Sion, d. ?1589, 1 canlyniadau
- Robertes, Hugh, 1 canlyniadau
- William, of Malmesbury, ca. 1090-1143. Gesta regum Anglorum., 1 canlyniadau
- Giraldus, Cambrensis, 1146?-1223?. Topographia Hibernica., 1 canlyniadau
- Pob un
- Manuscripts, Latin (Medieval and modern) -- Great Britain, 5 canlyniadau
- Manuscripts, Medieval -- Great Britain, 3 canlyniadau
- Devices (Heraldry), 1 canlyniadau
- Manuscripts, Medieval -- France, 1 canlyniadau
- Manuscripts, Latin (Medieval and modern) -- France, 1 canlyniadau
- Manuscripts, Welsh, 1 canlyniadau
- Encyclopedias and dictionaries, Hebrew -- France, 1 canlyniadau
- Encyclopedias and dictionaries, Hebrew -- Great Britain, 1 canlyniadau
- Prayers, medieval, 1 canlyniadau
- Missals -- Great Britain, 1 canlyniadau
