| | Elaine Verch Gwyrlys 475–… Budic II Ap Erich 470–544 | | |
| | Gorlois de Tintagel 460–490 Ygerna Verch Amlawdd of Dumnonia 452–… | | |
| | Meirchion Gul Ap GwrastLledlwy 438–… Essylt Verch Culwynedd 440–… | | |
| | Gwrast Lledlwn Ap Ceneu …–521 Ewerich Verch Rheged 405–… | | |
| | | | | | King CoelHen of Britain 350–420 Ystradwel Verch Gadeon 350–388 | | | | King Tegfan Tasciovanus Ap Deheuwaint 330–357 | | | | King Deheuwaint Ap Tudbwyll 300–… | | | | Tudbwyll Ap Urban 270–340 | | |
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