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 5 » Russia and Prussia sign the Treaty of St. Petersburg.
May 22 » Sweden and Prussia sign the Treaty of Hamburg.
July 9 » Catherine the Great becomes Empress of Russia following the coup against her husband, Peter III.
July 17 » Former emperor Peter III of Russia is murdered.
October 6 » Seven Years' War: The British Capture Manila from Spain and occupy it.
Day of death August 4, 1791
The temperature on August 4, 1791 was about 16.0 °C. Wind direction mainly northwest. Weather type: zeer betrokken. Source: KNMI
January 10 » The Siege of Dunlap's Station begins near Cincinnati during the Northwest Indian War.
March 4 » The Constitutional Act of 1791 is introduced by the British House of Commons in London which envisages the separation of Canada into Lower Canada (Quebec) and Upper Canada (Ontario).
August 26 » John Fitch is granted a United States patent for the steamboat.
September 27 » The National Assembly votes to award full citizenship to Jews in France.
December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
December 15 » The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I529786.php : accessed March 8, 2026), "Jannigje Baars (-1791)".
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