Alain I (Judicael) of the Bretons
Alain I (Judicael) of the was born in 0535.  He died about 0560.

 UNKNOWN Azenor
UNKNOWN was born before 0565.  She died after 0580.

 Hoel III of the Bretons
Hoel III of the was born about 0580.  He died in 0612.