List of 1637 Major News Events in History, Most Important Historical Events in 1637
| Date | Event |
|---|---|
| February 15, 1637 | Ferdinand III becomes Holy Roman Emperor. |
| February 18, 1637 | Eighty Years' War: Off the coast of Cornwall, England, a Spanish fleet intercepts an important Anglo-Dutch merchant convoy of 44 vessels escorted by six warships, destroying or capturing 20 of them. |
| May 26, 1637 | Pequot War: A combined English and Mohegan force under John Mason attacks a village in Connecticut, massacring approximately 500 Pequots. |