Gwerystan ap Gwaethfoed of Powys
Gwerystan ap Gwaethfoed of was born in Powys, Montgomery, Wales.  He died after 0980.

 Nesta verch Cadell
Nesta verch was born in Powys, Wales.  She died after 0980.

 Nesta verch Gwerystan
Nesta verch was born about 0976.

 Elinor verch Gwerystan
Elinor verch was born about 0980 in Powys, Wales.

 Cynfyn ap Gwerystan
Cynfyn ap was born in Powys, Wales.