Cynan ap Iago
Cynan ap was born about 1014 in Aberffro, Wales.  He died about 1060.

 Raduplha of Dublin
Raduplha of was born about 1031 in Dublin, Leinster, Ireland.

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