The temperature on December 20, 1890 was about -0.9 °C. There was 1 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 100%. Source: KNMI
January 22 » The United Mine Workers of America is founded in Columbus, Ohio.
January 25 » Nellie Bly completes her round-the-world journey in 72 days.
July 27 » Vincent van Gogh shoots himself and dies two days later.
November 23 » King William III of the Netherlands dies without a male heir and a special law is passed to allow his daughter Princess Wilhelmina to succeed him.
December 29 » Wounded Knee Massacre on Pine Ridge Indian Reservation, 300 Lakota are killed by the United States 7th Cavalry Regiment.
December 30 » Following the Wounded Knee Massacre, the United States Army and Lakota warriors face off in the Drexel Mission Fight.
Day of death May 14, 1968
The temperature on May 14, 1968 was between 5.8 °C and 14.1 °C and averaged 10.7 °C. There was 2.5 mm of rain during 2.7 hours. There was 11.4 hours of sunshine (73%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 13 » Johnny Cash performs live at Folsom State Prison.
April 11 » Assassination attempt on Rudi Dutschke, leader of the German student movement.
April 11 » President Lyndon B. Johnson signs the Civil Rights Act of 1968, prohibiting discrimination in the sale, rental, and financing of housing.
July 1 » The Treaty on the Non-Proliferation of Nuclear Weapons is signed in Washington, D.C., London and Moscow by sixty-two countries.
September 11 » Air France Flight 1611 crashes off Nice, France, killing 89 passengers and six crew.
December 9 » Douglas Engelbart gave what became known as "The Mother of All Demos", publicly debuting the computer mouse, hypertext, and the bit-mapped graphical user interface using the oN-Line System (NLS).
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/I208670.php : accessed February 12, 2026), "Jan Visser (1890-1968)".
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