Regan Ferch Llyr, of Britain
870 BC - Yes, date unknown(
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- 1 Regan Ferch Llyr, of Britain [1] b. 870 BC d. Yes, date unknown
- Duke of Cornwall Henwyn Ap Bleiddud b. 880 BC d. Yes, date unknown
- 2 King of Britain Marganus [1.1] b. 852 BC d. 807 BC
- 2 King of Britain Cunedagius [1.2] b. 850 BC d. 772 BC
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- 3 King of Britain Rivallo [1.2.1] b. 830 BC d. 750 BC
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- 4 King of Britain Gurgustius [1.2.1.1] b. 810 BC d. 735 BC
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- 4 King of Britain Gurgustius [1.2.1.1]
- 3 King of Britain Rivallo [1.2.1]
- 2 King of Britain Marganus [1.1]