Family tree Posthuma » (Siem) Simon Jacobus Geradus van Leeuwen (1921-1993)

Personal data (Siem) Simon Jacobus Geradus van Leeuwen 

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Household of (Siem) Simon Jacobus Geradus van Leeuwen

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Timeline (Siem) Simon Jacobus Geradus van Leeuwen

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Ancestors (and descendant) of (Siem) Simon Jacobus Geradus van Leeuwen

Simon Jacobus Gerardus van Leeuwen
1867-1891
Jacoba Mos
1869-1892
Johanna Poot
1892-1980
Johanna Poot

(Siem) Simon Jacobus Geradus van Leeuwen
1921-1993

(Siem) Simon Jacobus Geradus van Leeuwen


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    Historical events

    Birthday April 5, 1921

    • The temperature on April 5, 1921 was between 0.4 °C and 11.6 °C and averaged 6.9 °C. There was 0.9 mm of rain. There was 1.5 hours of sunshine (11%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
    • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1921: Source: Wikipedia
      • The Netherlands had about 6.9 million citizens.
      • January 20 » The British K-class submarine HMS K5 sinks in the English Channel; all 56 on board die.
      • June 28 » Serbian King Alexander I proclaims the new constitution of the Kingdom of Serbs, Croats and Slovenes, known thereafter as the Vidovdan Constitution.
      • July 2 » World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the United States and Germany.
      • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
      • August 23 » British airship R-38 experiences structural failure over Hull in England and crashes in the Humber Estuary. Of her 49 British and American training crew, only four survive.
      • October 8 » KDKA in Pittsburgh's Forbes Field conducts the first live broadcast of a football game.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Van Leeuwen


    The Family tree Posthuma publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Ferry Posthuma Scholtes, "Family tree Posthuma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-posthuma/R82.php : accessed September 27, 2026), "(Siem) Simon Jacobus Geradus van Leeuwen (1921-1993)".