1104 was a leap year.
|Centuries:||11th century – 12th century – 13th century|
|Decades:||1070s 1080s 1090s – 1100s – 1110s 1120s 1130s|
|Years:||1101 1102 1103 – 1104 – 1105 1106 1107|
Events[change | change source]
- September 3 – St. Cuthbert reburied in the Durham Cathedral
- The Venice Arsenal, is founded in Venice.
- Alfonso I of Aragon becomes King of Aragon and Navarre.
- Historian Guibert of Nogent becomes abbot of Notre Dame de Nogent.
- Baldwin I of Jerusalem captures Acre.
- Baldwin II, count of Edessa, is taken prisoner by the Seljuk Turks at the Battle of Harran; Tancred becomes regent.
- Kilij Arslan I, Sultan of Rüm, starts a war with the Danishmends.