Owain "Gwynedd" ap GRUFFYDD, PRINCE OF WALES
He married Gwladus Verch Llywarch . Gwladus Verch Llywarch was born at of Arwystli, Montgomeryshire, Wales Abt 1098 daughter of Llywarch ap Trahaearn and Dyddgu Verch Iorwerth .
They were the parents of 11
children:
Gwenllian I Verch Owain
born Abt 1124.
Maelgwn ap Owain
born Abt 1126.
Gwenllian II Verch Owain
born Abt 1130.
Rhirid ap Owain
born Abt 1132.
Cynan ap Owain
born Abt 1140.
Madog ap Owain
born Abt 1142.
Cadell ap Owain
born Abt 1143.
Einion ap Owain
born Abt 1144.
Cynwrig I ap Owain
born Abt 1145.
Cynwrig II ap Owain
born Abt 1147.
Iorwerth "Drwyndwn" ap Owain
born 1145.
Owain "Gwynedd" ap Gruffydd, Prince of Wales died Dec 1169 at Caernarvonshire, Wales .