Constantine II Augustus of Rome
Constantine II Augustus of was born before 0326.  He died after 0390.

 UNKNOWN Faustina
UNKNOWN was born before 0375.  She died after 0390.

 Constantia of the Romans
Constantia of the was born about 0390.

 Constantius III of Rome
Constantius III of was born about 0390.  He died in 0421.