March 17 » American Revolution: The British Army evacuates Boston, ending the Siege of Boston, after George Washington and Henry Knox place artillery in positions overlooking the city.
June 12 » The Virginia Declaration of Rights is adopted.
September 11 » British–American peace conference on Staten Island fails to stop nascent American Revolutionary War.
September 17 » The Presidio of San Francisco is founded in New Spain.
November 16 » American Revolution: The United Provinces (Low Countries) recognize the independence of the United States.
December 25 » George Washington and the Continental Army cross the Delaware River at night to attack Hessian forces serving Great Britain at Trenton, New Jersey, the next day.
When copying data from this family tree, please include a reference to the origin: Alfred Groot, "Family tree Groot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groot/I1682.php : accessed December 30, 2025), "Sijke Jans Pomper (-< 1780)".
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