Battle of Dorylaeum

Type of action: Cavalry battle in the First Crusade

Date: July 1, 1097

Location: Dorylaeum (Eskishehir) in northern Asia Minor, seventy miles southeast of Nicaea

Combatants: 25,000 crusaders vs. 30,000 Turks

Principal commanders:Crusader, Prince Bohemund (c. 1050/1058–1111); Turkish, Sultan Kilij Arslan (d. 1192)

Result: Conquest of western Asia Minor formerly under Turkish control

On June 26, 1097, the crusader army resumed its march south after the successful conquest of Nicaea, the capital city of Sultan Kilij Arslan. The army marched in two columns, with the smaller column of about 10,000 under the command of Prince Bohemund in the lead.

96776186-93074.jpg96776186-73660.jpg

On July 1, the sultan’s army of 30,000 horse archers ambushed this lead column in a valley near Dorylaeum. Outnumbered and assailed by relentless volleys of arrows, Bohemund’s troops desperately formed a defensive perimeter and sent messengers back to the trail column. After nearly six hours of battle, 15,000 knights of the trail column finally arrived at the scene. Seeing the plight of their comrades, they immediately charged down from the surrounding hills into the flank and rear of the Turkish army. The surprise and shock of this unanticipated charge sent the sultan’s army into flight. The day’s death toll amounted to 4,000 crusaders and 3,000 Turks.

Significance

The small tactical victory at Dorylaeum had great strategic significance for the success of the First Crusade. It allowed the crusader army, weakened by the summer heat and lack of supplies, to cross the remainder of the barren, dry lands of Asia Minor uncontested by the Turks.

Bibliography

The Crusades. Documentary. A&E Home Video, 1995.

France, John. Victory in the East: A Military History of the First Crusade. New York: Cambridge University Press, 1994.

Gore, Terry L. Neglected Heroes: Leadership and War in the Early Medieval Period. Westport, Conn.: Praeger, 1995.

Riley-Smith, Jonathan. The First Crusade and the Idea of Crusading. Philadelphia: University of Pennsylvania Press, 1986.