1150s

The 1150s was a decade that began on 1 January 1150, and ended on 31 December 1159. It is distinct from the decade known as the 116th decade which began on January 1, 1151 and ended on December 31, 1160.
 Events 
 King Sverker I of Sweden is killed and succeeded by Eric IX of Sweden.
 Eric IX of Sweden tries to conquer Finland 
 The first fire insurance policy is issued. It is in Iceland.
 Church of Ireland starts obeying the Pope.
 Eleanor of Aquitaine marries Henry II of England and brings the province of Aquitaine to English control.

 Births 
 Stephen Langton, Archbishop of Canterbury 
 Alfonso II of Aragon

 Deaths 
 Suryavarman II, Khmer king, builder of Angkor Wat
 King David I of Scotland