Roman emperors

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ruler of the Roman Empire during the imperial period

The Tetrarchy was the system instituted by Roman emperor Diocletian to govern the ancient Roman Empire by dividing it between two emperors, the augusti, and their junior colleagues and designated successors, the caesares. It was kept in place between AD 293 and 324.

imperial rank, honorific and title

Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius

six men were recognised as emperors of Rome in 238 AD

Roman emperors who seized power through command of an army

Group of Roman emperors

family tree

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Roman phrase