Nielsen Hayden genealogy
Rhodri Mawr, King of Gwynedd
- 878(
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- 1 Rhodri Mawr, King of Gwynedd [1] d. 878
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- 2 Anarawd ap Rhodri Mawr, King of Gwynedd [1.1]
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- 3 Idwal Voel ab Anarawd, King of Gwynedd [1.1.1] b. Abt 880 d. 943
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- 4 Meuric ab Idwal Voel [1.1.1.1] d. 986
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- 4 Iago ab Idwal [1.1.1.2] b. Abt 915
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- 4 Meuric ab Idwal Voel [1.1.1.1]
- 3 Idwal Voel ab Anarawd, King of Gwynedd [1.1.1]
- 2 Cadell ap Rhodri, King of South Wales [1.2] d. 910
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- 3 Hywell Dda ap Cadell, King of South Wales [1.2.1] b. Abt 875 d. 950
- Elen ferch Llywarch d. 929
- 4 Owain ap Hywel Dda, King of Deheubarth [1.2.1.1] d. 988
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- 4 Angharad ferch Hywel Dda [1.2.1.2] b. 915
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- 4 Owain ap Hywel Dda, King of Deheubarth [1.2.1.1]
- 3 Hywell Dda ap Cadell, King of South Wales [1.2.1]
- 2 Anarawd ap Rhodri Mawr, King of Gwynedd [1.1]