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.
June 25 » Maria Theresa is crowned Queen of Hungary.
July 15 » Aleksei Chirikov sights land in Southeast Alaska. He sends men ashore in a longboat, making them the first Europeans to visit Alaska.
September 14 » George Frideric Handel completes his oratorio Messiah.
Day of marriage February 25, 1762
The temperature on February 25, 1762 was about 2.0 °C. There was 70 mm of rainWind direction mainly south-southeast. Weather type: sneeuw. Source: KNMI
March 10 » French Huguenot Jean Calas, who had been wrongly convicted of killing his son, dies after being tortured by authorities; the event inspired Voltaire to begin a campaign for religious tolerance and legal reform.
May 22 » Sweden and Prussia sign the Treaty of Hamburg.
May 22 » Trevi Fountain is officially completed and inaugurated in Rome.
June 24 » Battle of Wilhelmsthal: The British-Hanoverian army of Ferdinand of Brunswick defeats French forces in Westphalia.
July 9 » Catherine the Great becomes Empress of Russia following the coup against her husband, Peter III.
September 15 » Seven Years' War: Battle of Signal Hill.
Day of death December 4, 1786
The temperature on December 4, 1786 was about 5.0 °C. There was 44 mm of rainWind direction mainly southwest. Weather type: zeer betrokken. Source: KNMI
June 10 » A landslide dam on the Dadu River created by an earthquake ten days earlier collapses, killing 100,000 in the Sichuan province of China.
August 8 » Mont Blanc on the French-Italian border is climbed for the first time by Jacques Balmat and Dr. Michel-Gabriel Paccard.
September 11 » The beginning of the Annapolis Convention.
November 7 » The oldest musical organization in the United States is founded as the Stoughton Musical Society.
November 30 » The Grand Duchy of Tuscany, under Pietro Leopoldo I, becomes the first modern state to abolish the death penalty (later commemorated as Cities for Life Day).
December 4 » Mission Santa Barbara is dedicated (on the feast day of Saint Barbara).
When copying data from this family tree, please include a reference to the origin: Ton Deunhouwer, "Family tree Dullemen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-dullemen/I200066.php : accessed January 31, 2026), "Jacqueline Cornelia de Geer (1741-1786)".
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