Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Dafydd ap Gwilym, active 14th century, 1 canlyniadau
- Ieuan ap Hywel Swrdwal, d. ca. 1485, 1 canlyniadau
- Leland, John, 1506?-1552., 1 canlyniadau
- Rhys Brydydd, 1 canlyniadau
- Clare, Gilbert de, the Red, 9th Earl of Clare, 7th Earl of Hertford, 8th Earl of Gloucester, 1243-1295, 1 canlyniadau
- Herbert, William, Sir, 1507-1570, 1 canlyniadau
- Rhys Meurig, 1 canlyniadau
- Young, Arthur, 1741-1820., 1 canlyniadau
- Stillingfleet, Benjamin, 1702-1771., 1 canlyniadau
- Marshall, Mr., 1745-1818., 1 canlyniadau
- Pob un
- Forests and forestry -- Wales -- Breconshire., 1 canlyniadau
- Glamorgan (Wales) -- Surveys, 1 canlyniadau
- Glamorgan (Wales), 1 canlyniadau
- Iron industry and trade -- Wales -- Glamorgan., 1 canlyniadau
- Merthyr Tydfil (Wales), 1 canlyniadau
- Normans -- Wales -- Glamorgan, 1 canlyniadau
- Apples -- Wales -- Glamorgan, 1 canlyniadau
- Mountains -- Wales -- Glamorgan, 1 canlyniadau
- Agriculture -- Wales -- Glamorgan., 1 canlyniadau
- Dissenters, Religious -- Wales -- Glamorgan, 1 canlyniadau
