Idwal ap Meurig
Idwal ap was born about 0940 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 0996 in Battle of Penmyn, Penmynydd, Anglesey, Wales.

 Iago ap Idwal
Iago ap was born about 0964 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 1039.