| Prince of Gwynedd Gruffydd Ap Cynan Mawr |
| Prince of Gwynedd Gruffydd Ap Cynan Mawr | |
| B: | 1055 |
| , , , Ireland | |
| D: | 1137 |
| Caravinshire, Wales, United Kingdom | |
| Angharad, of Tegaingl |
| Angharad, of Tegaingl | |
| B: | 1080 |
| Tagaingl, Flintshire, Wales, United Kingdom | |
| M: | 1095 |
| D: | 1162 |
| Prince Of North Wales Cynan Ap Iago Mawr |
| Prince Of North Wales Cynan Ap Iago Mawr | |
| B: | 1014 |
| D: | 1063 |
| Ranult, of Dublin |
| Ranult, of Dublin | |
| B: | 1025 |
| Dublin, Dublin, Leinster, Ireland | |
| D: | Yes, date unknown |
| Prince of Gwynedd Iago Ap Idwal Mawr |
| Prince of Gwynedd Iago Ap Idwal Mawr | |
| B: | 974 |
| Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom | |
| D: | 1039 |
| Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom | |
| Avendreg Ferch Gwair, of Powys |
| Avendreg Ferch Gwair, of Powys | |
| B: | 984 |
| Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom | |
| D: | Yes, date unknown |
|
| King of North Wales Idwel Fychan Ap Meurig Mawr | |
| B: | 945 |
| D: | 996 |
| Pennmynydd, Dindaethmy, , Anglesey, Wales, United Kingdom | |