Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Mansell family, Barons of Margam, 1 canlyniadau
- Caradog ab Iestyn, fl. 1130, 1 canlyniadau
- Bleddyn ap Cynfyn, active 1063 or 1064-1075, 1 canlyniadau
- Gamage family, of Glamorgan, 1 canlyniadau
- Turberville family, Crughywel, 1 canlyniadau
- Madog ap Iestyn, 1 canlyniadau
- Rhys ap Iestyn ap Gwrga, 1 canlyniadau
- Vaughan family, Kilvey, 1 canlyniadau
- Herbert Family, of Glamorgan, 1 canlyniadau
- Matthews family, of Glamorgan, 1 canlyniadau