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 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.
July 15 » Gilbert du Motier, Marquis de Lafayette, is named by acclamation Colonel General of the new National Guard of Paris.
July 27 » The first U.S. federal government agency, the Department of Foreign Affairs, is established (it will be later renamed Department of State).
August 26 » The Declaration of the Rights of Man and of the Citizen is approved by the National Constituent Assembly of France.
Christening day December 26, 1789
The temperature on December 26, 1789 was about 5.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Special wheather fenomena: noorderlicht. Source: KNMI
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.
June 14 » Mutiny on the Bounty: HMSBounty mutiny survivors including Captain William Bligh and 18 others reach Timor after a nearly 7,400km (4,600mi) journey in an open boat.
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.
July 15 » Gilbert du Motier, Marquis de Lafayette, is named by acclamation Colonel General of the new National Guard of Paris.
September 2 » The United States Department of the Treasury is founded.
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: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I10872.php : accessed October 7, 2026), "Klaas Jans (1789-< 1803)".
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