820-878
| Prince of Wales Rhodri Mawr | |
| B: | 820 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | 878 |
| , Anglesey, Wales, United Kingdom | |
775-844
| King of Gwynedd Merfyn Mawr | |
| B: | 775 |
| , , Wales, United Kingdom | |
| D: | 844 |
790-Yes, date unknown
| Nest, of Powys | |
| B: | 790 |
| D: | Yes, date unknown |
760-Yes, date unknown
| Ethil, of Gwynedd | |
| B: | 760 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | Yes, date unknown |
738-825
| King of Gwynedd Gwriad Mawr | |
| B: | 738 |
| D: | 825 |
| King of Gwynedd Cynan Dindaethwy Ap Rhodri | |
| B: | 740 |
| D: | 816 |
690-754
| King of Gwynedd Rhodri Molwynog | |
| B: | 690 |
| D: | 754 |
| King of Gwynedd Idwal Iwrch Ap Cadwaladr | |
| B: | 660 |
| D: | 712 |
660-Yes, date unknown
| Afadda, of Brittany | |
| B: | 660 |
| D: | Yes, date unknown |
| King of Gwynedd Cadwaladr Fendagaid Ap Cadwallon | |
| B: | 622 |
| D: | 664 |
| King of Gwynedd Cadwallon Ap Cadfan | |
| B: | 600 |
| D: | 634 |
594-Yes, date unknown
| Princess of Mercia Alcfrith Ellen | |
| B: | 594 |
| Mercia, , England, United Kingdom | |
| D: | Yes, date unknown |
580-617
| Cadfan Ap Iago, of Gwynedd | |
| B: | 580 |
| D: | 617 |
580-Yes, date unknown
| Tandreg Ferch Cynan, of Powys | |
| B: | 580 |
| Powys, , Wales, United Kingdom | |
| D: | Yes, date unknown |
560-613
| King of Gwynedd Iago Ap Beli | |
| B: | 560 |
| D: | 613 |
540-599
| Beli Ap Rhun, of Gwynedd | |
| B: | 540 |
| North Wales, Wales, United Kingdom | |
| D: | 599 |
820-878
| Prince of Wales Rhodri Mawr | |
| B: | 820 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | 878 |
| , Anglesey, Wales, United Kingdom | |
775-844
| King of Gwynedd Merfyn Mawr | |
| B: | 775 |
| , , Wales, United Kingdom | |
| D: | 844 |
790-Yes, date unknown
| Nest, of Powys | |
| B: | 790 |
| D: | Yes, date unknown |
760-Yes, date unknown
| Ethil, of Gwynedd | |
| B: | 760 |
| Caer Seiont, Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | Yes, date unknown |
738-825
| King of Gwynedd Gwriad Mawr | |
| B: | 738 |
| D: | 825 |
| King of Gwynedd Cynan Dindaethwy Ap Rhodri | |
| B: | 740 |
| D: | 816 |
690-754
| King of Gwynedd Rhodri Molwynog | |
| B: | 690 |
| D: | 754 |
660-Yes, date unknown
| Afadda, of Brittany | |
| B: | 660 |
| D: | Yes, date unknown |
| King of Gwynedd Idwal Iwrch Ap Cadwaladr | |
| B: | 660 |
| D: | 712 |
640-690
| King of Brittany Alain, II | |
| B: | 640 |
| D: | 690 |
| King of Brittany and Dumnonia Judicael | |
| B: | 615 |
| D: | 658 |
580-620
| King of Brittany Hoel, III | |
| B: | 580 |
| D: | 620 |
600-Yes, date unknown
| Fratelle Ferch Twedwr, of Dumnonia | |
| B: | 600 |
| D: | Yes, date unknown |
560-610
| King of Brittany Alain, I | |
| B: | 560 |
| D: | 610 |
560-Yes, date unknown
| Azenor, Wife, of Brittany | |
| B: | 560 |
| D: | Yes, date unknown |
542-Yes, date unknown
| Rimo Ferch Rhun, of Gwenydd | |
| B: | 542 |
| D: | Yes, date unknown |
524-590
| Hoel, II, of Brittany | |
| B: | 524 |
| D: | 590 |
|
| King of Gwynedd Rhun Hir Ap Maelgwyn | |
| B: | 520 |
| D: | 586 |
520-Yes, date unknown
| Perwyr Ferch Rhun, of North Britain | |
| B: | 520 |
| D: | Yes, date unknown |