*Iago ap Idwal (III) Prince of Gwynedd
born about 0974 Aberffro Castle, Malltraeth, Anglesey, Wales
died 1039

father:
*Idwal ap Meurig
born about 0945 Aberffro Castle, Malltraeth, Anglesey, Wales
died 0996 Battle of Penmynydd, Dindaethwy, Anglesey, Wales

mother:
*Cecily (verch?) Madog
born 0949 Aberffro Castle, Malltraeth, Anglesey, Wales
died 1016 Caernarfon, Gwynedd, Wales
married 0968 Caernarfon, Gwynedd, Wales
(end of information)

siblings:
unknown

spouse:
*Afandreg verch Gwair
born about 0974 Aberffro, Malltraeth, Anglesey, Wales

children:
*Cynan ap Iago Prince of Gwynedd born about 1014 Aberffro, Malltraeth, Anglesey, Wales
Crisli verch Iago born about 0993 Gwynedd, Wales
*Tangwystl verch Iago born about 1020 Gwynedd, Wales died after 1075

biographical and/or anecdotal:

notes or source:
LDS