Maredudd ap Bleddyn Prince of Powys
Maredudd ap was born about 1047 in Montgomeryshire, Wales.  He died in 1132.

 Hunydd verch Einudd
Hunydd verch was born about 1063 in Dyffryn Clwyd, Denbighshire, Wales.  She died in 1132.

 Cadwgon ap Maredudd
Cadwgon ap was born about 1081 in Montgomeryshire, Wales.  He died in 1163.

 Madog ap Maredydd
Madog ap was born about 1091 in Montgomeryshire, Wales.  He died in 1160 in Winchester, Hampshire, England.  He was buried in St. Tysilio, Meivod, Montgomeryshire, Wales.^1 1 

 Gruffudd ap Maredudd
Gruffudd ap was born about 1093 in Montgomeryshire, Wales.  He died in 1128.

 Dyddgu verch Maredudd
Dyddgu verch was born about 1100 in Montgomeryshire, Wales.

 Hywel ap Maredudd
Hywel ap was born about 1111 in Montgomeryshire, Wales.