Prince Cynan ap Iago of Gwynedd
Cynan was born about 1014 in Aberffro, Malltraeth, Anglesey, Wales.

 Rhanullt ingen Olaf
Rhanullt was born about 1031 in Dublin, Ireland.

 King Gruffydd ap Cynan of Gwynedd
Gruffydd was born in 1055 in Dublin, Ireland.  He died at the age of 82 in 1137 in Caernarvonshire, Wales.  He was buried in Bangor Cathedral, Is Gwyrfai, Caernarvonshire, Wales.