Cynfyn Ap Peibio Glafro

Cynfyn Ap Peibio was born about 0492.  Cynfyn Ap Peibio's father was Peibio Glafrog Ap Erb and his mother was Custennin.  His paternal grandfather was Erb. He had four brothers named Tewdwr Ap Peibio, Guidci Ap Peibio, Cinust Ap Peibio and Efrddyl Ap Peibio.  He was the second oldest of the five children.

He had a biological son named Gwrgan Fawr (Gwrcantus Magnus) Ap.