List of 1284 Major News Events in History, Most Important Historical Events in 1284
| Date | Event |
|---|---|
| March 19, 1284 | The Statute of Rhuddlan incorporates the Principality of Wales into England. |
| August 6, 1284 | The Republic of Pisa is defeated in the Battle of Meloria by the Republic of Genoa, thus losing its naval dominance in the Mediterranean. |