March 20 » The Great Boston Fire of 1760 destroys 349 buildings.
June 27 » Anglo-Cherokee War: Cherokee warriors defeat British forces at the Battle of Echoee near present-day Otto, North Carolina.
July 8 » British forces defeat French forces in the last naval battle in New France.
October 9 » Seven Years' War: Russian and Austrian troops briefly occupy Berlin.
October 10 » In a treaty with the Dutch colonial authorities, the Ndyuka people of Suriname - descended from escaped slaves - gain territorial autonomy.
November 15 » The secondly-built Castellania in Valletta is officially inaugurated with the blessing of the interior Chapel of Sorrows.
Day of marriage June 12, 1784
The temperature on June 12, 1784 was about 17.0 °C. Wind direction mainly southwest. Weather type: omtrent helder. Source: KNMI
January 14 » American Revolutionary War: Ratification Day, United States - Congress ratifies the Treaty of Paris with Great Britain.
March 11 » The signing of the Treaty of Mangalore brings the Second Anglo-Mysore War to an end.
March 22 » The Emerald Buddha is moved with great ceremony to its current location in Wat Phra Kaew, Thailand.
April 9 » The Treaty of Paris, ratified by the United States Congress on January 14, 1784, is ratified by King George III of the Kingdom of Great Britain, ending the American Revolutionary War. Copies of the ratified documents are exchanged on May 12, 1784.
August 17 » Classical composer Luigi Boccherini receives a pay rise of 12000 reals from his employer, the Infante Luis, Count of Chinchón.
August 23 » Western North Carolina (now eastern Tennessee) declares itself an independent state under the name of Franklin; it is not accepted into the United States, and only lasts for four years.
When copying data from this family tree, please include a reference to the origin: Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I4630.php : accessed February 7, 2026), "Cornelia Arijensdr Spuij (1760-????)".
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