Cynan ap Iago Prince of North Wales
Cynan ap was born about 1014 in Aberffro, Malltraeth, Anglesey, Wales.  He died about 1060.¹ 

 Ranult (Ragbhildir) Olaf
Ranult (Ragbhildir) was born in Dublin, Ireland.

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