Trahaearn ap Caradog King of Gwynedd
Trahaearn ap was born about 1044 in Arwystli, Montgomeryshire, Wales.  He died in 1081 in Battle Of Carno, Arwystli, Montgomeryshire, Wales.

 Nest verch Gruffydd
Nest verch was born about 1061 in Rhuddlan, Flintshire, Wales.¹ 

 Owain ap Trahaearn
Owain ap was born about 1045 in Arwystli, Montgomeryshire, Wales.

 Llywarch ap Trahaearn
Llywarch ap was born about 1070 in Arwystli, Montgomeryshire, Wales.  He died in 1128 in North Wales.¹ 

 Meurig ap Trahaearn
Meurig ap was born about 1071 in Arwystli, Montgomeryshire, Wales.  He died in 1106.

 Griffri ap Trahaearn
Griffri ap was born about 1073 in Arwystli, Montgomeryshire, Wales.  He died in 1106.

 Ednomain ap Trahaearn
Ednomain ap was born about 1074 in Arwystli, Wales.

 Ieuan ap Trahaearn
Ieuan ap was born about 1076 in Arwystli, Montgomeryshire, Wales.

 Madog ap Trahaearn
Madog ap was born about 1076 in Arwystli, Montgomeryshire, Wales.