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.
April 30 » On the balcony of Federal Hall on Wall Street in New York City, George Washington takes the oath of office to become the first elected President of the United States.
August 7 » The United States Department of War is established.
September 29 » The United States Department of War first establishes a regular army with a strength of several hundred men.
October 6 » French Revolution: King Louis XVI is forced to change his residence from Versailles to the Tuileries Palace.
October 19 » John Jay is sworn in as the first Chief Justice of the United States.
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
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).
March 4 » Vermont is admitted to the United States as the fourteenth state.
August 30 » HMSPandora sinks after having run aground on the outer Great Barrier Reef the previous day.
September 27 » The National Assembly votes to award full citizenship to Jews in France.
November 9 » Foundation of the Dublin Society of United Irishmen.
December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
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 17, 2026), "Johannes Elbert Steyn (1789-1791)".
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