The temperature on July 17, 1791 was about 19.0 °C. Wind direction mainly northeast. Weather type: omtrent helder. Special wheather fenomena: noorderlicht. Source: KNMI
March 2 » Long-distance communication speeds up with the unveiling of a semaphore machine in Paris.
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).
July 14 » The Priestley Riots drive Joseph Priestley, a supporter of the French Revolution, out of Birmingham, England.
August 26 » John Fitch is granted a United States patent for the steamboat.
September 9 » Washington, D.C., the capital of the United States, is named after President George Washington.
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: John Goossen, "Database Kruiningen", database, Genealogy Online (https://www.genealogieonline.nl/database-kruiningen/I8269.php : accessed February 16, 2026), "Gerard van Dien (1791-????)".
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