Owaine Gwynedd ap Gruffydd

Owaine Gwynedd's father was Gruffydd ap Cynan and his mother was Angharad of Tegaingl.  His paternal grandparents were Cynan ap Lago and Ranult (Ragnhildir) Olaf of Dublin ingen; his maternal grandfather was Owain ab Edwin. He had a brother named Caradoc.  He died in December 1169.  He was buried in Bangor.

They had a son named Iorworth Dywyndwn Ap Owain.