July 8 » The Battle of Dynekilen forces Sweden to abandon its invasion of Norway.
August 5 » Austro-Turkish War (1716–1718): One-fifth of a Turkish army and the Grand Vizier are killed in the Battle of Petrovaradin.
August 21 » Seventh Ottoman–Venetian War: The arrival of naval reinforcements and the news of the Battle of Petrovaradin force the Ottomans to abandon the Siege of Corfu, thus preserving the Ionian Islands under Venetian rule.
Day of marriage December 30, 1750
The temperature on December 30, 1750 was about 3.0 °C. Wind direction mainly northwest. Weather type: mist zeer betrokken. Source: KNMI
November 11 » Riots break out in Lhasa after the murder of the Tibetan regent.
November 11 » The F.H.C. Society, also known as the Flat Hat Club, is formed at Raleigh Tavern, Williamsburg, Virginia. It is the first college fraternity.
November 24 » Tarabai, regent of the Maratha Empire, imprisons Rajaram II of Satara for refusing to remove Balaji Baji Rao from the post of peshwa.
Day of death August 1, 1783
The temperature on August 1, 1783 was about 20.0 °C. Wind direction mainly northwest. Weather type: omtrent helder. Source: KNMI
January 20 » The Kingdom of Great Britain signed preliminary articles of peace with France, setting the stage to the official end of hostilities in the American Revolutionary War later that year.
April 18 » Three-Fifths Compromise: the first instance of black slaves in the United States of America being counted as three fifths of persons (for the purpose of taxation), in a resolution of the Congress of the Confederation. This was later adopted in the 1787 Constitution.
July 24 » The Kingdom of Georgia and the Russian Empire sign the Treaty of Georgievsk.
September 3 » American Revolutionary War: The war ends with the signing of the Treaty of Paris by the United States and the Kingdom of Great Britain.
October 15 » The Montgolfier brothers' hot air balloon makes the first human ascent, piloted by Jean-François Pilâtre de Rozier.
November 21 » In Paris, Jean-François Pilâtre de Rozier and François Laurent d'Arlandes, make the first untethered hot air balloon flight.
When copying data from this family tree, please include a reference to the origin: Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I6981.php : accessed March 16, 2026), "Willem Botter Heurdt (1716-1783)".
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