List of 1287 Major News Events in History, Most Important Historical Events in 1287
| Date | Event |
|---|---|
| January 30, 1287 | King Wareru founds the Hanthawaddy Kingdom, and proclaims independence from the Pagan Kingdom. |
| June 14, 1287 | Kublai Khan defeats the force of Nayan and other traditionalist Borjigin princes in East Mongolia and Manchuria. |
| December 14, 1287 | St. Lucia's flood: The Zuiderzee sea wall in the Netherlands collapses, killing over 50,000 people. |