King of Gwynedd Cynan Dindaethwy Ap Rhodri
740 - 816 (76 years)Drag or scroll to see more of the chart.
| Prince of Wales Rhodri Mawr 820-878 |
| Prince of Wales Rhodri Mawr | |
| B: | 820 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | 878 |
| , Anglesey, Wales, United Kingdom | |
| King of Gwynedd Merfyn Mawr 775-844 |
| King of Gwynedd Merfyn Mawr | |
| B: | 775 |
| , , Wales, United Kingdom | |
| D: | 844 |
Nest, of Powys 790-Yes, date unknown |
| Nest, of Powys | |
| B: | 790 |
| D: | Yes, date unknown |
| Ethil, of Gwynedd 760-Yes, date unknown |
| Ethil, of Gwynedd | |
| B: | 760 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | Yes, date unknown |
| King of Gwynedd Gwriad Mawr 738-825 |
| King of Gwynedd Gwriad Mawr | |
| B: | 738 |
| D: | 825 |
|
| King of Gwynedd Cynan Dindaethwy Ap Rhodri | |
| B: | 740 |
| D: | 816 |