Siege of Nicaea

Overview

The siege of Nicaea was the first major battle of the First Crusade, taking place from 14 May to 19 June 1097. The city was under the control of the Seljuk Turks who opted to surrender to the Byzantines in fear of the Crusaders breaking into the city. The siege was followed by the Battle of Dorylaeum and the Siege of Antioch, all taking place in modern Turkey.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Siege of Nicaea was the first major battle of the First Crusade, establishing the military viability of the combined crusader force under leaders including Bohemond of Taranto, Raymond IV of Toulouse, and Godfrey of Bouillon. The city's garrison, under pressure from a crusader force numbering some 30,000, ultimately surrendered not to the crusaders but to the Byzantines, reflecting the complex relationship between the crusading contingents and their Byzantine allies. The outcome secured a key Seljuk-held city and opened the route deeper into Anatolia. It was followed in sequence by the Battle of Dorylaeum and the Siege of Antioch, making Nicaea the opening engagement in a chain of operations that defined the crusade's advance through what is now Turkey.

Forces & casualties

Commanders (14)