 | Iowerth "Drwyndwn" Ap Owain Gwynedd Abt 1140-Yes, date unknown |
| Iowerth "Drwyndwn" Ap Owain Gwynedd | |
| B: | Abt 1140 |
| D: | Yes, date unknown |
| Owain Gwynedd Abt 1110-1170 |
| Owain Gwynedd | |
| B: | Abt 1110 |
| D: | 1170 |
| Gwladys Vz Llywarch Ap Trahaearn Ap Caradog | |
| B: | Abt 1113 |
| Wales | |
| Gruffydd Ap Cynan 1055-1137 |
| Gruffydd Ap Cynan | |
| B: | 1055 |
| D: | 1137 |
| Cynan Ap Iago 1014-1063 |
| Cynan Ap Iago | |
| B: | 1014 |
| D: | 1063 |
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