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

Iorwerth "Drwyndwn" ap was born in 1145 in Aberffraw Castle,Aberffraw,Anglsy,Wales.  Iorwerth "Drwyndwn" ap's father was Owain "Gwynedd" ap Gruffydd and his mother was Gwladus Verch Llywarch.  His paternal grandparents were Gruffydd ap Cynan and Angharad Verch Owain; his maternal grandparents were Llywarch ap Trahaearn and Dyddgu Verch Iorwerth.  He was an only child.  He died about 1184.


Iorwerth "Drwyndwn" ap's family with Margred Verch Madog

‌Iorwerth "Drwyndwn" ap and Margred Verch were married in a religious ceremony about 1163.  They had two sons named Llewelyn Ap and Llewellyn Prince of.

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