Events

• December 4 - First Crusade: The Crusaders conquer Sidon.
• Henry IV, Holy Roman Emperor invades Italy
• The Russian Primary Chronicle ends
• Beginning of the construction of Fontevraud Abbey in France
• Beirut and Sidon are captured by the Crusaders
• Mawdud of Mosul captures all land belonging to the Crusader County of Edessa east of the Euphrates
• Byzantine emperor Alexius I Comnenus renews his war with the Seljuk Turks

Births

Deaths