The temperature on November 13, 1911 was between 4.2 °C and 10.9 °C and averaged 7.8 °C. There was 6.9 hours of sunshine (77%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
June 16 » IBM founded as the Computing-Tabulating-Recording Company in Endicott, New York.
June 22 » Mexican Revolution: Government forces bring an end to the Magonista rebellion of 1911 in the Second Battle of Tijuana.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
October 5 » The Kowloon–Canton Railway commences service.
Day of marriage December 21, 1959
The temperature on December 21, 1959 was between 1.9 °C and 7.7 °C and averaged 4.9 °C. There was 0.1 mm of rain. There was 4.2 hours of sunshine (54%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 1 » Cuban Revolution: Fulgencio Batista, dictator of Cuba, is overthrown by Fidel Castro's forces.
February 6 » Jack Kilby of Texas Instruments files the first patent for an integrated circuit.
March 31 » The 14th Dalai Lama, crosses the border into India and is granted political asylum.
July 24 » At the opening of the American National Exhibition in Moscow, U.S. Vice President Richard Nixon and Soviet Premier Nikita Khrushchev have a "Kitchen Debate".
July 27 » The Continental League is announced as baseball's "3rd major league" in the United States.
December 13 » Archbishop Makarios III becomes the first President of Cyprus.
Day of death June 3, 1969
The temperature on June 3, 1969 was between 7.4 °C and 14.8 °C and averaged 10.6 °C. There was 24.6 mm of rain during 9.2 hours. There was 0.7 hours of sunshine (4%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
January 30 » The Beatles' last public performance, on the roof of Apple Records in London. The impromptu concert is broken up by the police.
May 2 » The British ocean liner Queen Elizabeth 2 departs on her maiden voyage to New York City.
May 16 » Venera program: Venera 5, a Soviet space probe, lands on Venus.
August 12 » Violence erupts after the Apprentice Boys of Derry march in Derry, Northern Ireland, resulting in a three-day communal riot known as the Battle of the Bogside.
August 15 » The Woodstock Music & Art Fair opens in upstate New York, featuring some of the top rock musicians of the era.
November 12 » Vietnam War: Independent investigative journalist Seymour Hersh breaks the story of the My Lai Massacre.
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/I167907.php : accessed October 6, 2026), "Jansje Douwina Sloot (1911-1969)".
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