1145

Events

 * Estimation: in the  becomes the largest city of the world, taking the lead from, capital of the.
 * — Pietro Bernardo Paganelli of is elected as, and succeeds  as the 167th.
 * Pope Eugene III issues , calling for the
 * Construction begins on in
 * and his team of historians finishes compilation of the Korean historical text .
 * founded
 * joins the revolutionary, where he becomes its intellectual leader for the next decade

Births

 * , Byzantine Empress (d. )
 * , (d. 1198)
 * , (approximate year)
 * (d. ) (approximate year)
 * , Ayyubid-Egyptian general and ruler (d. )
 * (d. 1205)

Deaths

 * , Chinese painter (born )
 * , Chinese painter (born )