Centuries: 11th century - 12th century - 13th century
- May 23 - Lothar of Saxony becomes Holy Roman Emperor on the death of Henry V.
- War ends between Toulouse and Provence.
- The castle of Nassau is built.
- Albert of Aix begins his Historia Hierosolymitanae expeditionis.
- Magnus the Strong becomes ruler of Sweden.
- June 11 - The Crusaders defeat the Seljuk Turks at the Battle of Azaz.