June 1 » The Roundheads defeat the Cavaliers at the Battle of Maidstone in the Second English Civil War.
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
October 18 » Boston Shoemakers form first American labor organization.
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".
January 26 » The 8.7–9.2 Mw Cascadia earthquake takes place off the west coast of North America, as evidenced by Japanese records.
February 27 » The island of New Britain is discovered by Europeans.
February 28 » Today is followed by March 1 in Sweden, thus creating the Swedish calendar.
March 1 » Sweden introduces its own Swedish calendar, in an attempt to gradually merge into the Gregorian calendar, reverts to the Julian calendar on this date in 1712, and introduces the Gregorian calendar on this date in 1753.
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The Family tree Van Willigen publication was prepared by Rob van Willigen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Rob van Willigen, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-willigen/I20074.php : accessed January 30, 2026), "Claertje Leendertsdr. (1620-1700)".
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