January 5 » Battle of Colmar: The French army beats Brandenburg.
August 11 » Franco-Dutch War: Forces of the Holy Roman Empire defeat the French in the Battle of Konzer Brücke.
October 29 » Leibniz makes the first use of the long s (∫) as a symbol of the integral in calculus.
November 11 » Gottfried Leibniz demonstrates integral calculus for the first time to find the area under the graph of y = ƒ(x).
December 11 » Antonio de Vea expedition enters San Rafael Lake in western Patagonia.
December 19 » The Great Swamp Fight, a pivotal battle in King Philip's War, gives the English settlers a bitterly won victory.
Day of burial October 9, 1741
The temperature on October 9, 1741 was about 16.0 °C. There was 26 mm of rainWind direction mainly southwest. Weather type: geheel betrokken. Source: KNMI
March 13 » The Battle of Cartagena de Indias (part of the War of Jenkins' Ear) begins.
April 10 » War of the Austrian Succession: Prussia gains control of Silesia at the Battle of Mollwitz.
May 20 » The Battle of Cartagena de Indias ends in a Spanish victory and the British begin withdrawal towards Jamaica with substantial losses.
July 15 » Aleksei Chirikov sights land in Southeast Alaska. He sends men ashore in a longboat, making them the first Europeans to visit Alaska.
August 10 » King Marthanda Varma of Travancore defeats the Dutch East India Company at the Battle of Colachel, effectively bringing about the end of the Dutch colonial rule in India.
September 14 » George Frideric Handel completes his oratorio Messiah.
When copying data from this family tree, please include a reference to the origin: Reinhard van Elderen, "Family tree Van Elderen en Van der Speld", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-elderen-en-van-der-speld/I2352.php : accessed September 25, 2024), "Arie Cornelisse van der Giessen (1675-1741)".
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