King Idwal Foel ("the Bald") ap Anarawd of Gwynedd
Idwal Foel, known as "the Bald", was born about 0883 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 0942.

 Mereddon verch Cadwr
Mereddon was born about 0887 in Powys, Wales.

 Iago ap Idwal
Iago was born about 0908 in Gwynedd.

 Meurig ap Idwal Foel
Meurig was born about 0917 in Aberffro, Malltraeth, Anglesey, Wales.  He died in 0986.