| | Urien Rheged ap Cynfarch 491–… Morgan le Fay (Morgane, Morgaine, Morgana) … …–… | | |
| | King of Lothian Lot, (Loth, or Lothus) … …–… Queen of Gododdin Morgause (Gwyar, Anna) … …–… | | |
| | Cynfarch (Cunomarcus) ap Meirchion 470–… Nefyn (Nyfain) verch Brychan 470–… | | |
| | Meirchion ap Gwrgust 450–… | | |
| | Gwrst Ledlwm ap Ceneu 400–… | | |
| | | | | | Ystradwel verch Cadfan Gadeon …–… | | | | Cadfan Gadeon (Cadvan) ap Cynon (Conan) 340–405 Gladys verch Lleiffer Mawr (verch Lleuvar Mawr) 180–… | | | | King of Brittany and Dumnonia Conan (Cynon) Meriadoc 305–367 | | | | Caradoc (Geraint) ap Einnyd 310–… | | |
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| | | | | | | | Eurgen (Eugein) ap Meric (Marius) …–… | | |
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