Rhun ab Owain Gwynedd was the eldest child of Owain Gwynedd (the king of Gwynedd between 1137-1170). His mother was an Irish woman Pyfog (sometimes called Ffynnod Wyddeles) who was one of his father's many mistresses.
Rhun ab Owain Gwynedd was the eldest child born to Owain Gwynedd, who ruled Gwynedd from 1137-1170. His mother, Pyfog (also referred to as Ffynnod Wyddeles), was one of his father's many paramours.