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Male Iorwerth ap Owain Click to view Iorwerth ap Owain in the family tree

Iorwerth was born in 1130 in Aberffraw Castle, Aberffraw, Wales.  Iorwerth's father was Owain Ap Gryffydd and his mother was Gwladus Verch Llywarch.  His paternal grandparents were Gruffydd Ap Cynan and Angharad verch Owain; his maternal grandparents were Llywarch Ap Trahaiarn and Dyddgu ferch Iowerth. He had a sister named Gwenllian I ferch.  He was the younger of the two children.  He died at the age of 54 in 1184.


Iorwerth's family with Margaret verch Madog

‌Iorwerth and Margaret were married in a religious ceremony.  They had a son named Llewelyn ap.

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