May 13 » Dutch statesman Johan van Oldenbarnevelt is executed in The Hague after being convicted of treason.
June 10 » Thirty Years' War: Battle of Záblatí, a turning point in the Bohemian Revolt.
July 30 » In Jamestown, Virginia, the first Colonial European representative assembly in the Americas, the Virginia General Assembly, convenes for the first time.
August 28 » Election of Ferdinand II, Holy Roman Emperor.
November 7 » Elizabeth Stuart is crowned Queen of Bohemia.
December 4 » Thirty-eight colonists arrive at Berkeley Hundred, Virginia. The group's charter proclaims that the day "be yearly and perpetually kept holy as a day of thanksgiving to Almighty God."
January 30 » Eighty Years' War: The Treaty of Münster and Osnabrück is signed, ending the conflict between the Netherlands and Spain.
June 1 » The Roundheads defeat the Cavaliers at the Battle of Maidstone in the Second English Civil War.
August 8 » Mehmed IV (1648–1687) succeeds Ibrahim I (1640–1648) as Ottoman Emperor.
August 20 » Battle of Lens: French Duc d'Enghien defeats Spaniards
October 24 » The Peace of Westphalia is signed, marking the end of the Thirty Years' War.
December 6 » Colonel Thomas Pride of the New Model Army purges the Long Parliament of MPs sympathetic to King Charles I of England, in order for the King's trial to go ahead; came to be known as "Pride's Purge".
When copying data from this family tree, please include a reference to the origin: Richard van Beekum, "Family tree van Beekum", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-beekum/I18926.php : accessed August 9, 2025), "Gustav Adolf Leijonhufvud (1619-1656)".
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