The Roman Empire By racheldudney 46 BCE Julius Ceaser won a civil war and was named Rome's dictator. 27 BCE Augustus becomes the first Roman emporer. 26 BCE Roman Senate named Octavious to Agustus. 1 BCE Jesus is born! 44 Ceaser was murdered. 46 Ceaser adopted Agustus. 117 The Roman Empire reaches its largest extent. 313 Emporer Constantine ends the persecution of Christians in the empire. 476 The western roman empire collapses. 527 Justinian becomes Byzantine emporer 1054 Great Schism divides Eastern Orthodox and Roman Catholic churches. 1453 Constantinople falls to the Ottoman turks.