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Male Iorwerth Drwyndwn Click to view Iorwerth Drwyndwn in the family tree Click to view Iorwerth Drwyndwn in the family tree

Iorwerth's father was Owain Gwynedd.  His paternal grandfather was Gruffydd ap Cynan. He had a brother named David.  Iorwerth is no longer alive.

Family Details of Iorwerth's family