Owain ap Gwynedd
Owain ap was born about 1087.  He died in December 1169.

 Gwladus verch Llywarch
Gwladus verch was born about 1109.  Gwladus verch is no longer alive.

 Iorwerth Drwyndwn
Iorwerth was born in Aberffraw Castle, Caernarvonshire, Wales.  He died about 1184.

 Dafydd ab Owain Gwynedd

 Rhodri ab Owain Gwynedd
He died in 1195.