TheTimeMap

Trajan became Roman Emperor following the death of Domitian, marking a period of significant military expansion and administrative reform. His accession was recognized by the Senate, solidifying his legitimacy.During his reign, Trajan undertook vast public ...

Diocletian was proclaimed emperor by his troops in Nicomedia following the death of Emperor Carus. His rise marked the end of a period of civil wars and instability in the Roman Empire.Diocletian's accession initiated significant reforms aimed at stabilizin...

After the death of Emperor Carus during a campaign in Persia, his son Numerian became the new Roman Emperor. The accession was initially peaceful, with Numerian holding power alongside his brother Carinus in the West.Numerian led the army back from the Pers...

Carinus became Roman Emperor following the death of his father, Emperor Carus, in late March. His accession marked a period of internal instability as the empire faced multiple external threats and internal rivalries.Despite initial support, Carinus struggl...

Carus was proclaimed emperor of the Roman Empire shortly after the death of Emperor Probus. His accession marked a shift in imperial policy as he sought to stabilize the empire's borders and secure its internal administration.Upon assuming power, Carus focu...

Marcus Aurelius Probus was proclaimed Roman Emperor by his troops in September 276 after the death of Emperor Florianus. His accession marked a period of efforts to restore stability within the empire amidst ongoing internal and external pressures.Probus, a...

Aurelian was proclaimed emperor by his troops following the death of Emperor Claudius Gothicus. His accession marked a significant turning point during the Crisis of the Third Century.He quickly moved to consolidate power and began campaigns to reunify the ...

Claudius II Gothicus became Roman Emperor following the death of his predecessor. His accession marked a shift during a turbulent period of frequent leadership changes in the empire.Known for his military prowess, Claudius II later led significant campaigns...

Valerian was proclaimed Roman Emperor following the death of his predecessor Aemilianus. His accession marked a significant change in leadership during a period fraught with external threats and internal instability for the empire.Valerian sought to consoli...

Aemilian, a Roman soldier and governor, seized power through a swift military revolt against Emperor Trebonianus Gallus. His accession marked a brief interruption in the Crisis of the Third Century, a period of political instability for Rome.After defeating...

Gallienus became Roman Emperor following the assassination of his father, Valerian. His accession marked the beginning of a co-rule, where he shared power with his father before Valerian was captured during a Persian campaign.His reign occurred during a per...

Following the death of Emperor Maximinus Thrax, the Roman Senate appointed Pupienus and Balbinus as co-emperors to restore order within the Roman Empire. Their joint accession marked a rare instance in Roman history where two individuals shared imperial pow...

Gordian III ascended to the Roman imperial throne following a period of political instability known as the Year of the Six Emperors. At the age of thirteen, he was declared emperor by the Roman Senate after the deaths of Gordian I and Gordian II and the ove...

Maximinus Thrax, a Roman soldier of humble origins, was proclaimed emperor by his troops following the assassination of Severus Alexander. His accession marked the beginning of the Crisis of the Third Century, as his reign was dominated by military campaign...

Severus Alexander was proclaimed Roman Emperor following the assassination of Elagabalus. The Roman Senate officially endorsed his accession, marking a return to more traditional imperial governance.His rise to power occurred during a period of significant ...

Elagabalus, also known as Varius Avitus Bassianus, was proclaimed Roman Emperor upon the death of Caracalla’s successor during the Severan dynasty. His accession marked a period of significant religious and political controversy.Elagabalus’s rise was suppor...

Following the assassination of Emperor Caracalla, Macrinus, then the commander of the Praetorian Guard, declared himself emperor. His accession marked the first time a Roman emperor came from the equestrian class rather than the senatorial class.Macrinus in...

Pertinax was proclaimed Roman Emperor by the Senate following the assassination of Commodus. His accession marked a brief attempt to restore discipline and order in the empire after a period of decline.Despite his efforts at reform, Pertinax's rule was shor...

Commodus formally assumed the role of Roman Emperor following the death of his father Marcus Aurelius. His accession marked a significant transition from the era of the traditional adoptive succession to hereditary rule.Though young and inexperienced, Commo...

Lucius Verus was formally declared co-emperor alongside Marcus Aurelius, marking a significant moment in Roman imperial succession. This joint rule established a precedent for multiple emperors sharing power concurrently.The accession reflected the Senate's...

Marcus Aurelius officially became Roman Emperor following the death of Antoninus Pius. His accession marked the continuation of the Nerva-Antonine dynasty through adoptive succession.The transition of power was peaceful, with Marcus Aurelius sharing rule wi...

Antoninus Pius became Roman Emperor following the death of Hadrian. His accession marked the continuation of stable leadership in the Roman Empire.His reign was noted for internal peace and consolidation rather than military conquests. Antoninus Pius was ac...

Hadrian was officially declared emperor following the death of his predecessor, Trajan, marking a significant transition in Roman imperial leadership. His accession was confirmed by the Roman Senate and solidified his rule over the vast empire.Hadrian’s ris...

After the murder of Emperor Domitian, the Roman Senate appointed Nerva as emperor, marking a shift from autocratic rule to a more stabilizing governance. Nerva, previously a respected senator, was seen as a compromise candidate to appease both the military ...

Following the death of Emperor Titus, Domitian, his younger brother, ascended to the throne of the Roman Empire. The accession occurred peacefully, marking the continuation of the Flavian dynasty’s rule.Domitian's rise solidified imperial authority amid int...

Titus succeeded his father Vespasian as Roman Emperor following Vespasian's death in Rome. His accession marked the continuation of the Flavian dynasty.Titus's rule initially consolidated imperial authority and was noted for his response to disasters in the...

Following a year of civil war known as the Year of the Four Emperors, Vespasian emerged as the uncontested ruler of the Roman Empire. His rise marked the end of the Julio-Claudian dynasty's instability and the beginning of the Flavian dynasty.Vespasian cons...

Vitellius was declared emperor by the legions of Germania during the chaotic Year of the Four Emperors. After the death of Emperor Otho, Vitellius marched to Rome where he was formally recognized as emperor.This period was marked by civil war and political ...

Following the death of Emperor Galba, Otho swiftly ascended to power in Rome, marking a critical juncture in the Year of the Four Emperors. His accession was characterized by rapid political maneuvering within the imperial palace on Palatine Hill.Despite in...

Galba was declared Roman Emperor following the assassination of Nero, marking the end of the Julio-Claudian dynasty. His accession was largely supported by the Senate and the Praetorian Guard in Rome.His rule began a turbulent period known as the Year of th...

Following the death of Emperor Claudius, Nero Claudius Caesar Augustus Germanicus was declared Roman Emperor. His rise to power was orchestrated largely by his mother, Agrippina the Younger, who secured his adoption by Claudius prior to the emperor's death....

Following the assassination of Emperor Caligula, Claudius was unexpectedly declared emperor by the Praetorian Guard. Despite initial hesitation by the Senate, his accession marked the continuation of Julio-Claudian rule.Claudius' rise to power stabilized th...

Caligula, born Gaius Julius Caesar Germanicus, became Roman Emperor following the death of Tiberius. His accession marked a significant transition in the Julio-Claudian dynasty.His rise to power was met with both popular enthusiasm among the Roman people an...

On January 16, the Roman Senate granted Octavian the title Augustus, marking his official accession as the sole ruler of Rome. This event symbolized the transition from the Roman Republic to the Roman Empire under his leadership.Augustus consolidated power ...

Following the death of Augustus, Tiberius was officially declared emperor by the Roman Senate, marking the beginning of his reign. This accession consolidated the Julio-Claudian dynasty and perpetuated the Roman imperial system established by Augustus.Tiber...