1014-1063
| Prince Of North Wales Cynan Ap Iago Mawr | |
| B: | 1014 |
| D: | 1063 |
1025-Yes, date unknown
| Ranult, of Dublin | |
| B: | 1025 |
| Dublin, Dublin, Leinster, Ireland | |
| D: | Yes, date unknown |
974-1039
| 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 | |
984-Yes, date unknown
| 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 | |
|
917-986
| Meurig Ap Idwal Foel Mawr | |
| B: | 917 |
| D: | 986 |