August 1 » George, Elector of Hanover, becomes King George I of Great Britain, marking the beginning of the Georgian era of British history.
August 7 » The Battle of Gangut: The first important victory of the Russian Navy.
September 11 » Siege of Barcelona: Barcelona, capital city of Catalonia, surrenders to Spanish and French Bourbon armies in the War of the Spanish Succession.
September 18 » George I arrives in Great Britain after becoming king on August 1.
Day of death August 12, 1787
The temperature on August 12, 1787 was about 17.0 °C. There was 66 mm of rainWind direction mainly southwest. Weather type: betrokken regen. Source: KNMI
January 11 » William Herschel discovers Titania and Oberon, two moons of Uranus.
January 25 » Shays's Rebellion: The rebellion's largest confrontation, outside the Springfield Armory, results in the killing of four rebels and the wounding of twenty.
February 3 » Militia led by General Benjamin Lincoln crush the remnants of Shays' Rebellion in Petersham, Massachusetts.
June 20 » Oliver Ellsworth moves at the Federal Convention to call the government the 'United States'.
August 6 » Sixty proof sheets of the Constitution of the United States are delivered to the Constitutional Convention in Philadelphia, Pennsylvania.
September 28 » The Congress of the Confederation votes to send the newly-written United States Constitution to the state legislatures for approval.
When copying data from this family tree, please include a reference to the origin: B.J. Jansen, "Family tree Jansen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jansen/I1179.php : accessed February 14, 2026), "Anna Gelasia Müller (1714-1787)".
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