January 27 » American Revolutionary War: Henry Knox's "noble train of artillery" arrives in Cambridge, Massachusetts.
May 1 » Establishment of the Illuminati in Ingolstadt, Upper Bavaria, by Jesuit-taught Adam Weishaupt.
June 11 » The Continental Congress appoints Thomas Jefferson, John Adams, Benjamin Franklin, Roger Sherman, and Robert R. Livingston to the Committee of Five to draft a declaration of independence.
December 5 » Phi Beta Kappa, the oldest academic honor society in the U.S., holds its first meeting at the College of William & Mary.
December 7 » Gilbert du Motier, Marquis de Lafayette, arranges to enter the American military as a major general.
December 19 » Thomas Paine publishes one of a series of pamphlets in The Pennsylvania Journal entitled "The American Crisis".
When copying data from this family tree, please include a reference to the origin: A. Hakkert , "Family tree Hakkert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hakkert/I5028.php : accessed February 16, 2026), "Elizabeth van Haaften".
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