Idwal I Foel Of North Wales Prince
Idwal I Foel was born about 0883 in Aberffraw, , Anglesey, Wales.  He died in 0942.  He was buried in 0942.

 Arendreg Of Powys
Arendreg was born about 0891 in , , Powys, Wales.

 Iago Of North Wales
Iago was born about 0908 in Gwynedd, , , Wales.

 Meyric Of North Wales Prince
Meyric was born about 0917 in Aberffraw, , Anglesey, Wales.  He died in 0986.  He was buried in 0986.