The temperature on August 23, 1789 was about 13.0 °C. Wind direction mainly northwest. Weather type: omtrent helder. 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.
May 5 » In France, the Estates-General convenes for the first time since 1614.
August 4 » France: Members of the National Constituent Assembly take an oath to end feudalism and abandon their privileges.
September 22 » The office of United States Postmaster General is established.
October 2 » The United States Bill of Rights is sent to the various States for ratification.
November 26 » A national Thanksgiving Day is observed in the United States as proclaimed by President George Washington at the request of Congress.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I155156.php : accessed February 12, 2026), "Isaac van Duuren (1789-????)".
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