Cynfyn ap Gwerystan of Powys King of Powys

Cynfyn ap Gwerystan of Powys was born about 0978 in of Powys, Wales.¹   Cynfyn ap Gwerystan of Powys' father was Gwerystan ap Gwaethfoed Baron Powys and his mother was Nesta verch Cadell.  His paternal grandfather was Gwaethfoed ap Gwynnan; his maternal grandfather was Cadell ap Brochwel. He had a sister named Elinor.  He was the older of the two children. He had a half-sister named daughter.