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Martinianus

Martinian was a Roman emperor for a brief period in 324 AD, raised to the purple by Emperor Licinius during a civil war against Constantine I. He was defeated alongside Licinius and subsequently executed. He is primarily remembered as a short-lived imperial figure and a victim of the political turmoil of the early 4th century.

Country Or Region
Roman Empire

Key Facts

  • Martinian served as a senior bureaucrat before being elevated to co-emperor by Licinius.
  • He was named co-emperor in 324 during Licinius's CIVIL war against Constantine I.
  • Martinian was tasked with preventing Constantine's fleet from crossing the Hellespont.
  • He was recalled to reinforce Licinius's army before the final defeat at the Battle of Chrysopolis.
  • Both Martinian and Licinius were initially spared but later executed by Constantine.
  • Martinian was likely executed in Cappadocia in the spring of 325.
Death Year
325
Manner of Death

About Martinianus

Martinian

Martinian (died 325 AD) was a Roman emperor who held the imperial title for a very brief period in 324 AD. His elevation to emperor was part of Emperor Licinius's efforts to counter the growing power of Constantine I during their civil war.

Life and Historical Context

Prior to his imperial ascent, Martinian served as a senior bureaucrat within Licinius's administration, holding the significant post of magister officiorum. Licinius, facing a dire situation after his defeat at the Battle of Adrianople in the second civil war against Constantine I, decided to appoint Martinian as co-emperor. This move was intended to bolster his position, similar to how he had appointed Valens during an earlier conflict.

Military Activities and Defeat

Following the defeat at Adrianople, Licinius dispatched Martinian with an army, including Visigothic auxiliaries, to Lampsacus. The objective was to prevent Constantine's fleet from crossing the Hellespont into Asia Minor. However, a naval battle in the Hellespont resulted in the destruction of Licinius's navy by Constantine's son, Crispus. Despite this setback, Constantine managed to cross the Bosphorus to Asia Minor, evading Martinian's forces. Licinius recalled Martinian to reinforce his main army, but it is uncertain if Martinian's forces reached him before Licinius's final defeat at the Battle of Chrysopolis on September 18, 324 AD.

Fate

After their defeat, both Licinius and Martinian were initially spared due to the intervention of Flavia Julia Constantia, Constantine's sister and Licinius's wife. Licinius was imprisoned in Thessalonica, and Martinian in Cappadocia. However, Constantine appears to have later regretted his leniency, and both former emperors were executed. Martinian was likely executed in Cappadocia in the spring of 325 AD.

Source: Wikipedia ↗

Frequently Asked Questions

Who was Martinian?

Martinian was a Roman emperor who reigned briefly from July to September in 324 AD. He was a senior bureaucrat who served Emperor Licinius and was raised to the purple by him during a civil war against Constantine I.

Why was Martinian appointed co-emperor?

Licinius appointed Martinian as co-emperor in 324 during his civil war with Constantine I. Licinius sought to bolster his position, appointing Martinian to compensate for the lack of a loyal deputy, similar to how Constantine had his son Crispus.

What military role did Martinian play?

Following Licinius's defeat at the Battle of Adrianople, Martinian was sent with an army, including Visigothic auxiliaries, to Lampsacus to block Constantine's fleet. He was later recalled to reinforce Licinius's main army before the decisive Battle of Chrysopolis.

What happened to Martinian after the civil war?

After Constantine's victory, both Licinius and Martinian were initially spared due to the intervention of Flavia Julia Constantia. However, Constantine later had them executed. Martinian was likely executed in Cappadocia in the spring of 325.