Tewdwr Mawr ap Cadell
Tewdwr Mawr ap was born about 0982 in Dynevor, Llandyfeisant, Carmarthenshire, Wa.¹ 

 Gwenllian
Gwenllian was born about 0977 in Of Brittany, France.¹   Gwenllian is no longer alive.

 Rhys Ap Tewder
Rhys was born in 0977 in Gwarthaf, Carmarthen, Wales.¹   He died at the age of 116 in 1093 in Brecon, Breconshire, Wales.¹