April 9 » Eighty Years' War: Spain and the Dutch Republic sign the Treaty of Antwerp to initiate twelve years of truce.
July 30 » Beaver Wars: At Ticonderoga (now Crown Point, New York), Samuel de Champlain shoots and kills two Iroquois chiefs on behalf of his native allies.
August 25 » Galileo Galilei demonstrates his first telescope to Venetian lawmakers.
August 28 » Henry Hudson discovers Delaware Bay.
September 11 » Henry Hudson discovers Manhattan Island and the indigenous people living there.
September 12 » Henry Hudson begins his exploration of the Hudson River while aboard the Halve Maen.
When copying data from this family tree, please include a reference to the origin: Yves Gob, "Family tree Gob", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gob/I52099.php : accessed February 17, 2026), "Anne de TRO".
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