Gwerystan ap Gwaithfoed
Gwerystan ap was born in Powys, Wales.  Gwerystan ap is no longer alive.

 Nest verch Cadell
Nest verch was born in Powys, Wales.  Nest verch is no longer alive.

 Cynfyn ap Gwerystan
Cynfyn ap was born in Powys, Wales.  He died about 1061 in Powys Castle, Montgomeryshire, Wales.