Nielsen Hayden genealogy
Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell
Abt 1070 -( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell [1] b. Abt 1070
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- 2 Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr [1.1] b. Abt 1100
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- 3 Gwion Sais ap Heilin ap Llywarch ap Gwyn [1.1.1] b. Abt 1170
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- 4 (Unknown daughter of Gwion Sais) [1.1.1.1] [ =>]
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- 3 Gwion Sais ap Heilin ap Llywarch ap Gwyn [1.1.1] b. Abt 1170
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- 2 Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr [1.1] b. Abt 1100
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