Idwal Foel ap Anarawd
Idwal Foel ap was born about 0883 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 0942.

 Mereddon ferch Cadwr
Mereddon ferch was born about 0887 in Gwynedd, Wales.  Mereddon ferch is no longer alive.

 Iago ap Idwal Foel
Iago ap Idwal was born about 0908 in Gwynedd, Wales.

 Ieuaf (Levan) ap Idwal Foel
Ieuaf (Levan) ap Idwal was born about 0910.

 Meurig ap Idwal Foel
Meurig ap Idwal was born about 0912 in Gwynedd, Wales.  He died in 0986.

 Rhodri ap Idwal Foel
Rhodri ap Idwal was born about 0914.