February 15 » Ferdinand III becomes Holy Roman Emperor.
February 18 » 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 » Pequot War: A combined English and Mohegan force under John Mason attacks a village in Connecticut, massacring approximately 500 Pequots.
May 15 » The Peace of Münster is ratified, by which Spain acknowledges Dutch sovereignty.
June 15 » Margaret Jones is hanged in Boston for witchcraft in the first such execution for the Massachusetts Bay Colony.
August 20 » Battle of Lens: French Duc d'Enghien defeats Spaniards
August 28 » The Siege of Colchester ends when Royalists Forces surrender to the Parliamentary Forces after eleven weeks, during the Second English Civil War.
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: Ton Deunhouwer, "Family tree Dullemen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-dullemen/I174060.php : accessed August 9, 2025), "Gerhard Reichsgraf Von Dönhoff (1580-1648)".
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