Owain Gwynedd Ap Gruffydd
Owain Gwynedd Ap was born about 1100 in Aberffraw Castle, Anglesey, Wales.

 Gwladys Ferch Llywarch
Gwladys Ferch was born about 1098 in Pembroke, Pembrokeshire, Wales.

 Iorwerth Drwyndwn Ap Owain Gwynedd
Iorwerth Drwyndwn Ap Owain was born about 1130 in Gwynned, , Wales.  He died about 1184.