Res Gestae

Severus Caesar was low both in character and in origin, given to drink, and hence a friend to Galerius. Accordingly Galerius made Caesars of him and Maximinus, without Constantine having knowledge of any such step. To this Severus were assigned some cities of Pannonia, Italy, and Africa. Through this chance Maxentius became emperor; for Severus was deserted by his men and fled to Ravenna.

Summoned to support his son Maxentius, Herculius came to Ravenna, deceived Severus by a false oath, gave him into custody, and took him to Rome in the condition of a captive; there he had him kept under guard in a villa belonging to the state, situated thirty miles from Rome on the Appian Road.[*](According to Zos. ii. 10, and Pseud.-Aur. Vict., Epit. 40, 3, it was at Tres Tabernae.) When Galerius later went to Italy, Severus was executed; then his body was taken to a place eight miles from the city, and laid in the tomb of Gallienus.

Now Galerius was such a tippler[*](Pseud.-Vict. 40, 19, makes this statement regarding Maxentius.) that when he was drunk he gave orders such as ought not to be obeyed; and so, at the advice of his prefect, he directed that no one should execute any commands which he issued after luncheon.

Meanwhile Constantine, after defeating the tyrant’s[*](Maxentius, called tyrant because his sovereignty was not officially recognised.) generals at Verona, went on to Rome. When he had reached the city, Maxentius came out and chose a plain[*](Saxa Rubra, near the Mulvian Bridge.) above the Tiber as the place to do battle. There the usurper was defeated, and when