Llywarch ap Trahern of N Wales
Llywarch ap Trahern of N Wales was born about 1070 in Arwystle,,Wales.  He died about 1129.

 Dyddgu verch Idnerth
Dyddgu verch Idnerth was born about 1060 in ,Radnor, Wales.

 Gwladys verch Llywarch of N Wales
Gwladys verch Llywarch of N Wales was born about 1098 in ,Pembroke, Wales.