King Iago III (Jacob) Of Gwynedd AP IDWAL

Iago III (Jacob) Of Gwynedd was born in 0930 in Aberffraw Castle, Angelesey, Wales and his baptism took place in 1023.  Iago III (Jacob) Of Gwynedd's father was King Idwal Feol "The Bald" Of North Wales AP ANARAWD and his mother was Mereddon VERCH CADWR. He had a half-brother named Meurig.  He died at the age of 49 in 0979.

They had a son and a daughter, named Cynan Of North Wales and Angharad.