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Male Gwenwynwyn ab Owain ap Owain Cyfeilioc Click to view Gwenwynwyn ab Owain ap Owain Cyfeilioc in the family tree

Gwenwynwyn ab Owain was born about 1165.  Gwenwynwyn ab Owain's father was Owain Cyfeiliog ap Gruffydd and his mother was Gwladus Verch Llywarch.  His paternal grandparents were Gruffydd Lord of (Lord of Mawddwy Powys) Mawddy Lord of Mawddwy and Gwerfyl verch Gwrgeneu. He had a sister named gwerful iorwerth (de powys).  He was the younger of the two children.  He died in June 1216.

Family Details of Gwenwynwyn ab Owain's family with Mary (or Margaret) (Margaret) Corbet

Source/Citation
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=jackson_anc&id=I6000000007151720276&style=TABLE

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