January 7 » Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able to distinguish the last two until the following day.
June 5 » The masque Tethys' Festival is performed at Whitehall Palace to celebrate the investiture of Henry Frederick, Prince of Wales.
July 4 » The Battle of Klushino is fought between forces of the Polish–Lithuanian Commonwealth and Russia during the Polish–Muscovite War.
July 5 » John Guy sets sail from Bristol with 39 other colonists for Newfoundland.
August 2 » During Henry Hudson's search for the Northwest Passage, he sails into what is now known as Hudson Bay.
August 9 » The First Anglo-Powhatan War begins in colonial Virginia.
March 1 » Georgeana, Massachusetts (now known as York, Maine), becomes the first incorporated city in the United States.
April 15 » Irish Confederate Wars: A Confederate Irish militia is routed in the Battle of Kilrush when it attempts to halt the progress of a Royalist Army.
May 30 » From this date all honors granted by Charles I of England are retroactively annulled by Parliament.
September 6 » England's Parliament bans public stage-plays.
September 23 » The first commencement exercises occur at Harvard College.
November 24 » Abel Tasman becomes the first European to discover the island Van Diemen's Land (later renamed Tasmania).
When copying data from this family tree, please include a reference to the origin: Yves Wicquart, "Family tree Wicquart", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wicquart/I27294.php : accessed February 3, 2026), "Carolus WALCKIERS (1610-1668)".
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