Idwal Ap Meurig
Idwal Ap was born about 0945 in Aberffraw Castle, Anglesey, Wales.  He died in 0996 in Battle Of Penmyndd, Anglesey, Wales.

 Iago Ap Idwal
Iago Ap was born after 0984 in Aberffraw Castle, Anglesey, Wales.  He died in 1039.