Family tree Jacobs » Gradus Johannes van Vonderen (1920-)

Personal data Gradus Johannes van Vonderen 

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Household of Gradus Johannes van Vonderen

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Timeline Gradus Johannes van Vonderen

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Ancestors (and descendant) of Gradus Johannes van Vonderen

Gradus van Vonderen
1851-1911
Arnolda van Alphen
1854-1914

Gradus Johannes van Vonderen
1920-????


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Historical events

Birthday April 29, 1920

  • The temperature on April 29, 1920 was between 4.1 °C and 11.7 °C and averaged 7.0 °C. There was 3.1 mm of rain. There was 6.2 hours of sunshine (42%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • January 16 » Zeta Phi Beta Sorority Incorporated was founded on the campus of Howard University.
    • April 25 » At the San Remo conference, the principal Allied Powers of World War I adopt a resolution to determine the allocation of Class "A" League of Nations mandates for administration of the former Ottoman-ruled lands of the Middle East.
    • May 5 » Authorities arrest Nicola Sacco and Bartolomeo Vanzetti for alleged robbery and murder.
    • August 20 » The first commercial radio station, 8MK (now WWJ), begins operations in Detroit.
    • October 10 » The Carinthian plebiscite determines that the larger part of the Duchy of Carinthia should remain part of Austria.
    • November 15 » The Free City of Danzig is established.


Same birth/death day

Source: Wikipedia


About the surname Van Vonderen


The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I98726.php : accessed May 11, 2025), "Gradus Johannes van Vonderen (1920-)".