Iago III Of North Wales Prince
Iago III was born about 0974 in Aberffraw Castle, , Anglesey, Wales.  He died in 1039.  He was buried in 1039.

 Avendreg Verch Gweir
Avendreg Verch was born about 0984 in Aberffraw Castle, , Anglesey, Wales.

 Cynan Ap Iago Of North Wales
Cynan Ap Iago was born about 1014 in Aberffraw, , Anglesey, Wales.