List of 1120 Major News Events in History, Most Important Historical Events in 1120
| Date | Event |
|---|---|
| January 16, 1120 | Crusades: The Council of Nablus is held, establishing the earliest surviving written laws of the Crusader Kingdom of Jerusalem. |
| May 27, 1120 | Richard III of Capua is anointed as Prince two weeks before his untimely death. |
| July 4, 1120 | Jordan II of Capua is anointed as prince after his infant nephew's death. |
| November 25, 1120 | The White Ship sinks in the English Channel, drowning William Adelin, son and heir of Henry I of England. |