The emperors from the founding of the Dominate in 284 , in the مغربی رومی سلطنت until 476 and in the بازنطینی سلطنت until 518 , can be organised into one large dynasty plus various unrelated emperors. During most of this periods , thoug h not always , there where two senior emperors ruling in separate courts. This division became permanent after the death of تھیودوسیوس اول in 395.
Entity: تھیودوسیوس اول — Type: /person/monarch, /person, /person/politician