1. | Sisillius of Britain (son of Gurgustius of Britain). Sisillius — . [Group Sheet] Children: |
2. | Gurgustius of Britain (son of Rivallo of Britain).
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4. | Rivallo of Britain (son of Cunedagius of Britain).
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8. | Cunedagius of Britain (son of Henwinus of Cornwall and Regan verch Llyr Rhagaw).
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