Maredudd ap Bleddyn
Maredudd ap was born about 1047 in Monmouthshire, Wales.  He died about 1132.

 Hunydd verch Einudd
Hunydd verch was born about 1078 in Dyffryn Clwyd, Denbighshire, Wales.

 Gruffudd ap Maredudd
Gruffudd ap was born about 1095 in Wales.  He died in 1128.

 Madog ap Maredudd , King of Powys
Madog ap was born about 1097 in Powys, Wales.  He died in 1160 in Winchester, Herefordshire, England.