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 21 » A Vodou ceremony, led by Dutty Boukman, turns into a violent slave rebellion, beginning the Haitian Revolution.
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.
September 13 » King Louis XVI of France accepts the new constitution.
September 14 » The Papal States lose Avignon to Revolutionary France.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I156501.php : accessed December 28, 2025), "Gerrit Martens (± 1768-????)".
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