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Female Gwenllian verch Owain (Gwenllian ferch Owain Gwynedd) Click to view Gwenllian verch Owain in the family tree

Gwenllian was born in 1125 in Caernarvonshire, Wales.1  Gwenllian's father was Prince of Gwynedd Owain ap Gruffydd and her mother was Gwladus verch Llywarch.  Her paternal grandparents were King of Gwynedd Gruffydd ap Cynan and Angharad verch Owain; her maternal grandparents were Llywarch ap Trahaearn and Dyddgu verch Iowerth. She had six brothers and two sisters, named Iowerth, Owain, Dafydd, Maelgwyn, Rhodri, Cynan, Margred and Angarad.  She was the second oldest of the nine children. She had a half-sister named Angharad.  She died at the age of 40 in 1165.2 

Family Details of Gwenllian's family with Owen (Cyfeilog) ap Gruffydd


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