| | Rhodri (Roderick) Mawr 820–878 Angharad verch Meurig 825–… | | |
| | Merfyn Frych ap Gwriad …–844 | | |
| | Gwriad … of the Isle of Man …–… Ethyllt (Etthil, Essyllt, Esyllt) … of Gwynedd …–… | | |
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| | | | | | | | | | | | | | Queen of Gododdin Morgause (Gwyar, Anna) … …–… | | | | Gorlois … Duke of Cornwall …–… Igraine (Ygerne, Eigr) … …–… | | |
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