*Llywarch ap Trahaearn
born about 1070 Arwystli, Montgomeryshire, Wales
died 1128 North 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:
Meurig ap Trahaearn born about 1071 Arwystli, Montgomeryshire, Wales died 1106
*Owain ap Trahaearn born about 1074 Arwystli, Montgomeryshire, Wales
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:
*Dyddgu verch Iorwerth
born about 1060 Radnorshire, Wales

children:
*Gwladus verch Llywarch born about 1098 Arwystli, Montgomeryshire, Wales
*Robert ap Llywarch born about 1100 Arwystli, Montgomeryshire, Wales died 1171
Iorwerth ap Llywarch born about 1104 Arwystli, Montgomeryshire, Wales died 1130
Maredudd ap Llywarch born about 1106 Arwystli, Montgomeryshire, Wales died 1129
Madog ap Llywarch born about 1108 Arwystli, Montgomeryshire, Wales died 1130
Elen verch Llywarch born about 1102 Arwystli, Montgomeryshire, Wales

biographical and/or anecdotal:

notes or source:
LDS