Meurig Ap Idwal
Meurig Ap was born about 0917.  He died in 0986.

 Idwal ap Meurig
Idwal ap was born about 0945 in of,Aberffraw Castle,Anglesey,Wales.  He died in 0996 in Battle of,Penmynydd,Anglesey,Wales.

 Iago ap Idwal
Iago ap was born about 0974 in Aberffraw Castle,Anglesey,Wales.  He died in 1039.