January 10 » American Revolution: Thomas Paine publishes his pamphlet Common Sense.
March 4 » American Revolutionary War: The Continental Army fortifies Dorchester Heights with cannon, leading the British troops to abandon the Siege of Boston.
June 12 » The Virginia Declaration of Rights is adopted.
July 2 » American Revolution: The Continental Congress adopts a resolution severing ties with the Kingdom of Great Britain although the wording of the formal Declaration of Independence is not published until July 4.
August 2 » The signing of the United States Declaration of Independence took place.
December 5 » Phi Beta Kappa, the oldest academic honor society in the U.S., holds its first meeting at the College of William & Mary.
When copying data from this family tree, please include a reference to the origin: Joke Koster, "Family tree Griffioen Jellema Friese Adel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-griffioen-koster/I393081.php : accessed June 21, 2024), "Jan Pieters (± 1750-????)".
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