January 21 » The first American novel, The Power of Sympathy or the Triumph of Nature Founded in Truth by William Hill Brown, is printed in Boston.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
July 11 » Jacques Necker is dismissed as France's Finance Minister sparking the Storming of the Bastille.
August 4 » France: Members of the National Constituent Assembly take an oath to end feudalism and abandon their privileges.
August 7 » The United States Department of War is established.
August 28 » William Herschel discovers a new moon of Saturn: Enceladus.
Day of death February 9, 1791
The temperature on February 9, 1791 was about 5.0 °C. There was 4 mm of rainWind direction mainly west-southwest. Weather type: betrokken mist. Source: KNMI
January 25 » The British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper Canada and Lower Canada.
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).
June 21 » King Louis XVI of France and his immediate family begin the Flight to Varennes during the French Revolution.
July 14 » The Priestley Riots drive Joseph Priestley, a supporter of the French Revolution, out of Birmingham, England.
August 7 » American troops destroy the Miami town of Kenapacomaqua near the site of present-day Logansport, Indiana in the Northwest Indian War.
August 14 » Slaves from plantations in Saint-Domingue hold a Vodou ceremony led by houngan Dutty Boukman at Bois Caïman, marking the start of the Haitian Revolution.
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/I532423.php : accessed February 19, 2026), "Johannes Elbert Steyn (1789-1791)".
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