January 16 » Forces of the Maratha Empire defeat a 5,000-strong army of the Durrani Empire in the Battle of Narela.
May 6 » Battle of Prague: A Prussian army fights an Austrian army in Prague during the Seven Years' War.
May 6 » The end of Konbaung–Hanthawaddy War, and the end of Burmese Civil War (1740–1757).
June 18 » Battle of Kolín between Prussian forces under Frederick the Great and an Austrian army under the command of Field Marshal Count Leopold Joseph von Daun in the Seven Years' War.
November 5 » Seven Years' War: Frederick the Great defeats the allied armies of France and the Holy Roman Empire at the Battle of Rossbach.
December 31 » Empress Elizabeth I of Russia issues her ukase incorporating Königsberg into Russia.
Day of marriage March 12, 1786
The temperature on March 12, 1786 was about 2.0 °C. Wind direction mainly west. Weather type: zeer betrokken. Source: KNMI
May 1 » In Vienna, Austria, Mozart's opera The Marriage of Figaro is performed for the first time.
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.
June 25 » Gavriil Pribylov discovers St. George Island of the Pribilof Islands in the Bering Sea.
August 7 » The first federal Indian Reservation is created by the United States.
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: Joost Doef, "Family tree Doef", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-doef/I213.php : accessed January 19, 2026), "Grietje Jacobs "Geertje" Tromp (1757-????)".
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