In the anonymous, mid-fourth century narrative known as the Origo Constantini Imperatoris (The Origin of the Emperor Constantine), several apparently remarkable statements are made about the moral fibre â or more precisely the lack of it â of the enemies of the emperor Constantine.1 Prominent among these villains are Galerius, Augustus of the eastern empire (305-311), and his short-lived associate as western emperor, Severus (Caesar 305-6; Augustus, 306-7). The relationship between the two men, so our anonymous author has it, was based on their shared propensity to heavy drinking: âSeverus Caesar was ignoble both by character and by birth; he was a heavy drinker (ebriosus) and for this reason he was a friend of Galerius.â2 Galeriusâ own fon...