Justinian.
No Roman emperor helped Cleopatra keep her throne. Cleopatra reigned before there were emperors. Julius Caesar established her on the throne after she had been ousted, but he was not an emperor.
Constantine I the Great was the first Emperor of the East Roman Empire who ruled from 306 to 337 AD/ CE
Please be more specific. Which emperor do you mean?
Constantine was a Roman emperor. He was the first Christian emperor and he is represented as a saint by the Eastern Orthodox Christians.
The Emperor Constantine, who was the ruler of the eastern empire, converted to Christianity and made it the state religion. This began the Holy Roman Empire.
Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.
Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.Justinian assumed the throne in 527 CE.
Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.Justinian I assumed the throne in 527 CE.
No Roman emperor helped Cleopatra keep her throne. Cleopatra reigned before there were emperors. Julius Caesar established her on the throne after she had been ousted, but he was not an emperor.
Diocletian
Constantine I the Great was the first Emperor of the East Roman Empire who ruled from 306 to 337 AD/ CE
The Roman Emperor Augustus.
Romulus Augustulus was the last Emperor of the Western Roman Empire. The last Emperor of the eastern Roman Empire (Constantinople) was Constantine XI Palaiologos.
Emperor Diocletian
Please be more specific. Which emperor do you mean?
Zeno was the emperor of the eastern part of the Roman Empire whose religion was Orthodox Christianity.
Emperor Henry IV was the Holy Roman Emperor and king of Germany until his own son helped force his abdication from the throne.