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Male Iorwerth Drwyndwn Ap Owain Gwynedd Click to view Iorwerth Drwyndwn Ap Owain Gwynedd in the family tree

Iorwerth Drwyndwn Ap Owain was born about 1130 in Gwynned, , Wales.  Iorwerth Drwyndwn Ap Owain's father was Owain Gwynedd Ap Gruffydd and his mother was Gwladys Ferch Llywarch.  His paternal grandparents were Gruffyd Ap Cynan and Angharad Ferch Owain; his maternal grandparents were Llywarch Ap Trahairn and Dyddgu Ferch Idnerth.  He was an only child.  He died about 1184.


Iorwerth Drwyndwn Ap Owain's family with Margaret Ferch Madog

They had a son named Llewellyn Ap.

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