February 4 » George Washington is unanimously elected as the first President of the United States by the U.S. Electoral College.
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.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
July 14 » Alexander Mackenzie finally completes his journey to the mouth of the great river he hoped would take him to the Pacific, but which turns out to flow into the Arctic Ocean. Later named after him, the Mackenzie is the second-longest river system in North America.
October 19 » John Jay is sworn in as the first Chief Justice of the United States.
November 26 » A national Thanksgiving Day is observed in the United States as proclaimed by President George Washington at the request of Congress.
Christening day March 29, 1789
The temperature on March 29, 1789 was about 1.0 °C. Wind direction mainly east. Weather type: omtrent helder. Special wheather fenomena: noorderlicht. Source: KNMI
January 23 » Georgetown College, the first Catholic university in the United States, is founded in Georgetown, Maryland (now a part of Washington, D.C.).
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 21 » George Washington's reception at Trenton is hosted by the Ladies of Trenton as he journeys to New York City for his first inauguration.
July 9 » In Versailles, the National Assembly reconstitutes itself as the National Constituent Assembly and begins preparations for a French constitution.
September 22 » The office of United States Postmaster General is established.
September 26 » George Washington appoints Thomas Jefferson the first United States Secretary of State.
When copying data from this family tree, please include a reference to the origin: René Meijer, "Meijer Stamboom", database, Genealogy Online (https://www.genealogieonline.nl/meijer-stamboom/I1062952467.php : accessed January 15, 2026), "Klaas Sijbrandsz Peers (1789-????)".
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