- Mar 26 University of Utrecht opening ceremony
Siege of Schenkenschans
Apr 29 Prince Frederick Henry occupies Schenkenschans fortress after a nine-month siege during the Dutch Revolt
- Jul 4 City of Providence, Rhode Island form
- Aug 4 Johan Mauritius appointed governor of Dutch Brazil
- Aug 14 Spanish troops occupy Corbie at Amiens
- Aug 18 The Covenant of the Town of Dedham, Massachusetts is first signed.
- Oct 4 Battle at Wittstock, Brandenburg: Sweden beat Ferdinand III
- Oct 4 In Massachusetts the Plymouth Colony's 1st law drafted
- Oct 28 Harvard University, Cambridge, founded by a vote of the Massachusetts General Court
- Nov 17 Brazilian general Henrique Dias wins a decisive battle against the Dutch in Brazil
- Dec 13 The Massachusetts Bay Colony organizes three militia regiments to defend the colony against the Pequot Indians. Recognized today as the founding of the United States National Guard.
Admirals
Aviators
Gangsters
Generals
Industrialists
Suffragists