King Owain ap Gruffudd of Gwynedd
Owain ap Gruffudd of Gwynedd was born about 1087 in ,Gwynedd,,Wales.  He died in December 1169 in ,Caer, Wales.

 Gwladys verch Llywarch of N Wales
Gwladys verch Llywarch of N Wales was born about 1098 in ,Pembroke, Wales.

 Pr. Iorwerth Drwymdwn ap Owain
Iorwerth Drwymdwn ap Owain was born about 1130 in Abberffraw, Anglesey, Wales.  He died about 1184 in Pennant Mehangell.