Nielsen Hayden genealogy
Family: Gruffydd ap Llywelyn, King of Wales / Ealdgyth of Mercia, Queen Consort of England (F4951)
m. Abt 1057Drag or scroll to see more of the chart.
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Llywelyn ap Seisyll, King of Deheubarth (980-1023)
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| Ælfgar of Mercia (1030-1062)
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| Gruffydd ap Llywelyn, King of Wales ( -1064)
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Nest ferch Gruffydd (1055- )  |