List of 1647 Major News Events in History, Most Important Historical Events in 1647
| Date | Event |
|---|---|
| March 14, 1647 | Thirty Years' War: Bavaria, Cologne, France and Sweden sign the Truce of Ulm. |
| August 8, 1647 | The Irish Confederate Wars and Wars of the Three Kingdoms: Battle of Dungan's Hill: English Parliamentary forces defeat Irish forces. |