Cadwallon Ap Einion
Cadwallon Ap was born in 0442 in Wales.

 Meddyf Verch Maeldaf
Meddyf Verch was born in 0446 in Nanconwy, Arllechwedd, Caernarvonshire, Wales.

 Maelgwn Ap Cadwallon
Maelgwn Ap was born about 0470 in Wales.  He died in 0547.