Tewdwr Ap Cadell
Tewdwr was born about 0977 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.

 Rhys Ap Tewdwr
Rhys was born in 0997 in Carmarthenshire, Wales.  He died at the age of 96 in 1093 in Brecon, Breconshire, Wales.