Rhys Ap Tewdwr Mawr
Rhys Ap Tewdwr was born about 1060 in Brittany, France.  He died in 1093 in Brecknock Castle, Wales.

 Beatrice Gladys ferch Rhiwalon
Beatrice Gladys ferch was born about 1040 in Powys, Wales.  Beatrice Gladys ferch is no longer alive.

 Margred Verch Rhys
Margred Verch was born about 1075 in Dynevor Castle, Wales.

 Nest ferch Rhys
Nest ferch was born about 1079 in Carmarthen, Wales.  She died in 1154.

 Gruffydd Ap Rhys
Gruffydd Ap was born in 1090 in Brecknock Castle, Carmarthenshire, Wales.  He died at the age of 67 in 1157.