1055 - 1137 (~ 82 years)
| Llywelyn the Great Abt 1173-1240 |
| Llywelyn the Great | |
| B: | Abt 1173 |
| D: | 11 Apr 1240 |
| Unknown |
 | Joan Plantagenet Abt 1191-1237 |
| Joan Plantagenet | |
| B: | Abt 1191 |
| D: | 02 Feb 1237 |
| Unknown |
| Iorwerth Drwyndwn Abt 1130-1174 |
| Iorwerth Drwyndwn | |
| B: | Abt 1130 |
| D: | 1174 |
| Pennant-Melangell, Powys, Wales | |
| Owain Gwynedd Abt 1100-1170 |
| Owain Gwynedd | |
| B: | Abt 1100 |
| Anglesey, Wales | |
| D: | Bet. 23-28 Nov 1170 |
| Pennant-Melangell, Powys, Wales | |
| Cristin ferch Goronwy 1105- |
| Cristin ferch Goronwy | |
| B: | Abt. 1105 |
| Tegaingl, Flintshire, Wales | |
| D: | Gwynedd, Wales |
| Cadwallon ap Gruffydd 1098-1132 |
| Cadwallon ap Gruffydd | |
| B: | Abt. 1098 |
| Gwynedd, Wales | |
| D: | 1132 |
| Powys, Wales | |
|
| Gruffudd ap Cynan 1055-1137 |
| Gruffudd ap Cynan | |
| B: | Abt. 1055 |
| Dublin, Dublin, Ireland | |
| D: | 1137 |
| Gwynedd, Wales | |
