Siege of Constantinople (1235) | |||||||
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Part of the Nicaean–Latin wars Bulgarian–Latin wars | |||||||
Map showing Constantinople and its walls during the Byzantine era | |||||||
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Belligerents | |||||||
Empire of Nicaea Bulgarian Empire |
Latin Empire Duchy of Naxos | ||||||
Commanders and leaders | |||||||
John III Vatatzes Ivan Asen II Manuel Doukas Michael II Komnenos Doukas |
John of Brienne Angelo Sanudo Geoffrey II of Villehardouin John of Béthune | ||||||
Strength | |||||||
Unknown | Unknown | ||||||
Casualties and losses | |||||||
Unknown | Unknown |
The siege of Constantinople (1235) was a joint Bulgarian–Nicaean siege on the capital of the Latin Empire. Latin emperor John of Brienne was besieged by the Nicaean emperor John III Doukas Vatatzes and Tsar Ivan Asen II of Bulgaria.