*Owain ap Trahaearn
born about 1074 Arwystli, Montgomeryshire, Wales

father:
*Trahaearn Ap Caradog
born about 1030 Arwystli, Montgomeryshire, Wales
died 1081 Battle Carno, Arwystli, Montgomeryshire, Wales

mother:
*Nest verch Gruffudd
born about 1061 Rhuddlan, Flintshire, Wales

siblings:
*Llywarch ap Trahaearn born about 1070 Arwystli, Montgomeryshire, Wales
died 1128 North Wales
Meurig ap Trahaearn born about 1071 Arwystli, Montgomeryshire, Wales died 1106
Ieuan ap Trahaearn born about 1076 Arwystli, Montgomeryshire, Wales
Griffri ap Trahaearn born about 1073 Arwystli, Montgomeryshire, Wales died 1106
Ednowain ap Trahaearn born about 1074 Arwystli, Wales
Madog ap Trahaearn born about 1076 Arwystle, Montgomeryshire, Wales

spouse:
unknown

children:
*Ieuaf ap Owain
born Arwystli, Montgomeryshire, Wales
died 1130

biographical and/or anecdotal:

notes or source:
LDS
research of S. E. Oman Salt Lake City