February 29 » Polish nobles form the Bar Confederation.
April 4 » In London, Philip Astley stages the first modern circus.
June 21 » James Otis Jr. offends the King and Parliament in a speech to the Massachusetts General Court.
November 5 » Treaty of Fort Stanwix, the purpose of which is to adjust the boundary line between Indian lands and white settlements set forth in the Royal Proclamation of 1763 in the Thirteen Colonies.
December 10 » The first edition of the Encyclopædia Britannica is published.
December 28 » King Taksin's coronation achieved through conquest as a king of Thailand and established Thonburi as a capital.
Day of burial October 1, 1780
The temperature on October 1, 1780 was about 14.0 °C. There was 22 mm of rainWind direction mainly southwest. Weather type: zeer betrokken regen. Source: KNMI
May 13 » The Cumberland Compact is signed by leaders of the settlers in the Cumberland River area of what would become the U.S. state of Tennessee, providing for democratic government and a formal system of justice.
August 16 » American Revolutionary War: Battle of Camden: The British defeat the Americans near Camden, South Carolina.
October 2 » American Revolutionary War: John André, a British Army officer, is hanged as a spy by the Continental Army.
October 16 » The Great Hurricane of 1780 finishes after its sixth day, killing between 20,000 and 24,000 residents of the Lesser Antilles.
November 4 » The Rebellion of Túpac Amaru II against Spanish rule in the Viceroyalty of Peru begins.
November 9 » American Revolutionary War: In the Battle of Fishdam Ford a force of British and Loyalist troops fail in a surprise attack against the South Carolina Patriot militia under Brigadier General Thomas Sumter.
When copying data from this family tree, please include a reference to the origin: Wim Willard een Larinees, "Family tree Willard", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-willard/I11345.php : accessed February 2, 2026), "Elbertje Jans (Jacobs) Jongh (????-1780)".
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