Father: Gwgan Ap Idnerth
Mother: Gwenllian Verch Idnerth (born Iorwerth)

Born: Circa 1100 in Betws-yn-Rhos, Is Dulas, Denbighshire, Wales, United Kingdom

Married: Gwenllian Verch Rhirid Circa 1120 in Dulas Island, Denbighshire, Wales, United Kingdom

Died: in 1137 in Dulas Island, Denbighshire, Wales

Children:	Cynwrig Ap Iorwerth 1122 - 1196 * Gwenllian Verch Iorwerth 1135 - ?