January 4 » Great Britain declares war on Spain, thus entering the Seven Years' War.
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.
June 24 » Battle of Wilhelmsthal: The British-Hanoverian army of Ferdinand of Brunswick defeats French forces in Westphalia.
September 12 » The Sultanate of Sulu ceded Balambangan Island to the British East India Company
October 6 » Seven Years' War: The British Capture Manila from Spain and occupy it.
Day of marriage November 1, 1789
The temperature on November 1, 1789 was about 8.0 °C. Wind direction mainly northeast. Weather type: omtrent helder. Source: KNMI
April 1 » In New York City, the United States House of Representatives achieves its first quorum and elects Frederick Muhlenberg of Pennsylvania as its first Speaker.
May 5 » In France, the Estates-General convenes for the first time since 1614.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
July 12 » In response to the dismissal of the French finance minister Jacques Necker, the radical journalist Camille Desmoulins gives a speech which results in the storming of the Bastille two days later.
July 27 » The first U.S. federal government agency, the Department of Foreign Affairs, is established (it will be later renamed Department of State).
August 4 » France: Members of the National Constituent Assembly take an oath to end feudalism and abandon their privileges.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I10236.php : accessed January 18, 2026), "Eduwart Mostert (1762-????)".
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