Prince Cynan ap Iago
Cynan was born about 1004 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 1060.  He was buried in Exiled in Dublin.¹ 

 Ragnaillt (or Ragnhildr) Ingen Olaf
Ragnaillt (or Ragnhildr) Ingen was born about 1031.  She died in 1120.

 King Gruffudd ap Cynan
Gruffudd was born in 1055 in Dublin,Ireland.²   He died at the age of 82 in 1137 in Caernarvonshire,Wales.  He was buried in Bangor Cathedral.³