Information about reign: Emperors Constantius II, Constantine II and Constans
|Country||Eastern Roman Empire (Byzantine Empire)|
|From||22 May 337|
Emperor Constantius II of the Roman Empire (317 - 361)|
Emperor Constans of the Roman Empire (323 - 350)
Emperor Constantine II of the Roman Empire (316 - 340)
Between 337 and 340 Constantius II, Constantine II and Constans ruled jointly as co-Augustus (Emperor) of the whole Roman Empire (West and East).