Tewdwr Ap Peibio Glafro

Tewdwr Ap Peibio was born about 0490.  Tewdwr Ap Peibio's father was Peibio Glafrog Ap Erb and his mother was Custennin.  His paternal grandfather was Erb. He had four brothers named Cynfyn Ap Peibio, Guidci Ap Peibio, Cinust Ap Peibio and Efrddyl Ap Peibio.  He was the oldest of the five children.

He had a biological son named LLywarch Ap.