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Male Iorwerth Drwyndwn ap Owain , of Gwynedd Gwynedd Click to view Iorwerth Drwyndwn ap Owain , of Gwynedd Gwynedd in the family tree

Iorwerth Drwyndwn ap Owain , of Gwynedd was born in Aberffraw Castle,Aberffraw,Anglesey,Wales.1   He was an only child.  He died in Pennant Mehangell.1 

Iorwerth Drwyndwn ap Owain , of Gwynedd's family with Marared verch , of Powys Madoc

‌Iorwerth Drwyndwn ap Owain , of Gwynedd and Marared verch , of Powys were married in a religious ceremony about 1163.1   They had two sons named Llywelyn Fawr ap , Prince of Wales and Adda ap Iorwerth.

1 Pullen010502.FTW
Further sources/citations:
GEDCOM file imported on 11 Mar 2003.,

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