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Coronation of Isaac Komnenos as Byzantine Emperor (1057)

Type Event Region Europe Time 1057

On 1 September 1057, after the abdication of Michael VI, Isaac Komnenos entered Constantinople and was crowned Byzantine emperor at Hagia Sophia, the…

Timeline

  1. 1057Thrace · Byzantine EmpireAfter victory at the Battle of Peristyle, Isaac Komnenos led his Anatolian army westward, approaching the capital. Michael VI abdicated and was permitted to retire to a monastery; the capital's garrison and senate accepted the fait accompli, enabling a peaceful handover.
  2. 1057Hagia Sophia · IstanbulOn 1 September 1057, Isaac Komnenos was crowned by the patriarch at Hagia Sophia in Constantinople, formally becoming Byzantine emperor (Isaac I), the first time the Komnenos military aristocracy ascended the throne.
  3. 1057–1059Constantinople · Byzantine EmpireAfter his coronation, Isaac I imposed strict fiscal austerity, cut court spending, and cracked down on corruption while strengthening frontier defenses. His harsh policies alienated civil officials and church interest groups, and he abdicated due to illness in 1059, handing the throne to Constantine X of the Doukas family.

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