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Male Llewelyn I ap Seisyll Click to view Llewelyn I ap Seisyll in the family tree

Llewelyn I ap was born about 0980 in Rhuddlan, Flintshire, Wales.  Llewelyn I ap's father was Seisyll Ap Ednywain and his mother was Prawst Verch Elise.  His paternal grandfather was Ednywain Ap Einnyd Bach; his maternal grandfather was Elisedd Ap Anarawd. He had a brother named Cynan ap.  He was the older of the two children.  He died in 1023.


Llewelyn I ap's family with Angharad Verch Maredydd

They had a son named Gruffydd ap.

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