- Jan 14 Dutch East India Company conquers the city of Malacca, 7,000 killed
Victory in Battle
Jul 27 Prince Frederick Henry captures castle of Gennep
- Aug 20 England & Scotland sign Treaty of Pacification
- Aug 26 West India Company conquers Sao Paulo de Loanda, Angola
- Oct 15 Paul de Chomedy de Maisonneuve claims Montreal
- Oct 23 Outbreak of the Irish Rebellion of 1641 - Catholic uprising in Ulster
- Dec 1 Massachusetts becomes the first colony to give statutory recognition to slavery
- Dec 6 Don Francisco de Mello appointed land guardian of South Netherlands
- Dec 25 Emperor Ferdinand III makes appointments with Sweden and France