March 31 » American Revolutionary War: The Kingdom of Great Britain orders the port of Boston, Massachusetts closed pursuant to the Boston Port Act.
June 13 » Rhode Island becomes the first of Britain's North American colonies to ban the importation of slaves.
July 4 » Orangetown Resolutions are adopted in the Province of New York, one of many protests against the British Parliament's Coercive Acts.
August 1 » British scientist Joseph Priestley discovers oxygen gas, corroborating the prior discovery of this element by German-Swedish chemist Carl Wilhelm Scheele.
September 5 » First Continental Congress assembles in Philadelphia.
October 26 » The first Continental Congress adjourns in Philadelphia.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I25153.php : accessed February 14, 2026), "Steventje Kamphorst (-< 1780)".
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