February 2 » Alexander Selkirk is rescued after being shipwrecked on a desert island, inspiring Daniel Defoe's adventure book Robinson Crusoe.
June 28 » Peter the Great defeats Charles XII of Sweden at the Battle of Poltava.
July 8 » Peter I of Russia defeats Charles XII of Sweden at the Battle of Poltava, thus effectively ending Sweden's status as a major power in Europe.
August 8 » Bartolomeu de Gusmão demonstrates the lifting power of hot air in an audience before the king of Portugal in Lisbon, Portugal.
August 28 » Meidingnu Pamheiba is crowned King of Manipur.
September 11 » Battle of Malplaquet: Great Britain, Netherlands and Austria fight against France.
Day of death September 20, 1780
The temperature on September 20, 1780 was about 15.0 °C. There was 22 mm of rainWind direction mainly southwest. Weather type: zeer betrokken. Source: KNMI
January 16 » American Revolutionary War: Battle of Cape St. Vincent.
May 12 » American Revolutionary War: In the largest defeat of the Continental Army, Charleston, South Carolina is taken by British forces.
May 29 » American Revolutionary War: At the Battle of Waxhaws, the British continue attacking after the Continentals lay down their arms, killing 113 and critically wounding all but 53 that remained.
September 21 » American Revolutionary War: Benedict Arnold gives the British the plans to West Point.
October 10 » The Great Hurricane of 1780 kills 20,000–30,000 in the Caribbean.
November 4 » The Rebellion of Túpac Amaru II against Spanish rule in the Viceroyalty of Peru begins.
When copying data from this family tree, please include a reference to the origin: Reid McMahon, "McMahon/Trahan Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/mcmahon-trahan-family-tree/I5504.php : accessed May 12, 2025), "Antoine Delorme Riel (1709-1780)".
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