Abdication
Severus surrenders at Ravenna and relinquishes the imperial title after the failure of his campaign against Maxentius.
23 historical records
Severus surrenders at Ravenna and relinquishes the imperial title after the failure of his campaign against Maxentius.
Severus is killed in September 307 while held by Maxentius's regime; ancient sources differ about the precise manner of his death.
Succeeds as Emperor of China
Constantine marries Fausta, the daughter of the retired emperor Maximian, strengthening his political alliance with Maximian.
Maximian recognizes Constantine as Augustus during their alliance, although other tetrarchic rulers do not immediately accept the higher rank.
Constantine exercises effective authority in Gaul and Britain while the tetrarchic succession remains contested.
Severus serves as consul with Maximinus Daia during the final year of his reign.
Severus is confined at Tres Tabernae on the Appian Way after being removed from active imperial politics.
After surrendering, Severus is taken to Rome and publicly held as a captive of Maxentius's regime.
Maxentius's regime keeps Severus as a hostage while Galerius prepares his own intervention in Italy.
Severus is survived by a son, Flavius Severianus, who later appears in the political struggles of the Constantinian period.
War against Flavius Valerius Severus ends with the execution of Severus
War against Flavius Valerius Severus ends with the execution of Severus
Forced to abandon an Invasion of Italy due to disloyalty in the army
Recognized as the Senior Emperor
Many soldiers in Severus's invading army had previously served under Maximian, creating a serious loyalty problem during the campaign.
Severus advances from Mediolanum toward Rome with an army assembled to suppress Maxentius.
Maximian negotiates with Severus at Ravenna and offers assurances that his life will be spared if he surrenders.
Galerius orders Severus to march against Maxentius and restore tetrarchic control in Italy.
Severus takes refuge at Ravenna, whose defenses and marshy surroundings make direct assault difficult.
After his army collapses through desertion, Severus retreats to the strongly fortified city of Ravenna.
Severus reaches Rome and attempts to suppress Maxentius, but his army proves unreliable outside the city.
Large numbers of Severus's troops desert when Maximian returns to support his son Maxentius.