List of 1157 Major News Events in History, Most Important Historical Events in 1157
| Date | Event |
|---|---|
| June 11, 1157 | Albert I of Brandenburg, also called The Bear (Ger: Albrecht der Bär), becomes the founder of the Margraviate of Brandenburg, Germany and the first margrave. |
| October 23, 1157 | The Battle of Grathe Heath ends the Danish Civil War. |