1151
# 1151

Year 1151 (MCLI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.

## Events

* September 7 – Geoffrey of Anjou dies, and is succeeded by his son Henry, aged 18.
* After the Battle of Ghazni, the city is burned by the Prince of Ghur.
* The first plague and fire insurance policy is issued in Iceland.
* Bolton Abbey is founded in North Yorkshire, England.
* Anping Bridge is completed in China's Fujian province. Its total length will not be exceeded until 1846.
* Confronted with internal strife, the commune of Bologna is the first Italian republic to turn to the rule of a podestà, Guido di Ranieri da Sasso (it ends in 1155).

## Births

* April 3 – Igor Svyatoslavich, Russian prince (d. 1202)
* May 9 – al-Adid, last Fatimid caliph (d. 1171)
* Unkei, Japanese sculptor (d. 1223)

## Deaths

* January 13 – Abbot Suger, French statesman and historian (b. c. 1081)
* April 23 – Adeliza of Louvain, queen of Henry I of England (b. 1103)
* September 7 – Geoffrey V, Count of Anjou (b. 1113)
* Li Qingzhao, Chinese poet (b. 1084)
