| | Iorwerth ab Owain Gwynedd 1145–1174 | | |
| | Owain Gwynedd ap Gruffydd 1100–1170 Gwladys (Gladys) ferch Llywarch …–… | | |
| | Rhys ap Gruffydd 1132–1197 Gwenllian ferch Madog …–… | | |
| | Gwenllian ferch Gruffydd …–… Gruffydd ap Rhys … …–1137 | | |
| | Gruffydd ap Cynan 1055–1137 Angharad ferch Owain …–1162 | | |
