Cynan ap IAGO
Cynan ap was born about 1014 in Aberffro, Malltreath, Anglesey, Wales.

 Rhanullt Ragnhildr O'OLAF
Rhanullt Ragnhildr was born about 1031 in Dublin, Ireland.

 Gruffudd ap CYNAN
Gruffudd ap was born in 1055 in Carenarvonshire, Wales.  He died at the age of 82 in 1137 in Caernarvonshire, Wales.