Siege of Damascus

Significance

The Siege of Damascus in July 1148 was a central episode of the Second Crusade, drawing together the principal Crusader commanders — including King Baldwin III, Holy Roman Emperor Conrad III, and King Louis VII of France — alongside forces under Everard des Barres, Raymond du Puy, Thierry of Flanders, and Frederick of Swabia. Arrayed against a Crusader force recorded at 50,000, the Burid defenders of Damascus were led by Mu'in ad-Din Unur, who called upon Saif ad-Din Ghazi I and Nur ad-Din Zangi for relief. The failure of the operation constituted the defining military and political setback of the Second Crusade, demonstrating the inability of the assembled Western and Levantine Crusader leadership to translate numerical strength into a decisive strategic gain. The involvement of Nur ad-Din Zangi on the opposing side underscored the growing consolidation of Muslim power in the region that the crusade had sought to check.

Forces & casualties

Commanders (10)