Rhys ap Tewdwr Mawr
Rhys was born about 1040 in Deheubarth,Wales.  He died in 1093 in Brecknock Castle,Wales.

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

 Margred verch Rhys
Margred was born about 1060.

 Nesta verch Rhys
Nesta was born in 1070 in Dynevor Castle,Wales.  She died at the age of 84 in 1154.