Family tree Klavers » Klaas Koopman (1920-< 2019)

Personal data Klaas Koopman 


Household of Klaas Koopman

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Timeline Klaas Koopman

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Ancestors (and descendant) of Klaas Koopman

Jan Koopman
1862-1947
Klaasje (Kikkert) Kikkers
1868-1946
Jan Dekker
± 1865-1909
Zwaantje Mennink
1866-1956
Jantje Dekker
1890-1922

Klaas Koopman
1920-< 2019


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Sources

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Historical events

Birthday August 22, 1920

  • The temperature on August 22, 1920 was between 9.2 °C and 14.1 °C and averaged 12.1 °C. There was 31.8 mm of rain. There was 1.0 hours of sunshine (7%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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.
    • February 9 » Under the terms of the Svalbard Treaty, international diplomacy recognizes Norwegian sovereignty over Arctic archipelago Svalbard, and designates it as demilitarized.
    • February 10 » About 75% of the population in Zone I votes to join Denmark in the 1920 Schleswig plebiscites.
    • February 13 » The Negro National League is formed.
    • 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.
    • August 13 » Polish–Soviet War: The Battle of Warsaw begins and will last till August 25. The Red Army is defeated.
    • October 30 » The Communist Party of Australia is founded in Sydney.


Same birth/death day

Source: Wikipedia

  • 1918 » Mary McGrory, American journalist and author († 2004)
  • 1920 » Denton Cooley, American soldier and surgeon († 2016)
  • 1920 » Ray Bradbury, American science fiction writer and screenwriter († 2012)
  • 1921 » Dinos Dimopoulos, Greek director and screenwriter († 2003)
  • 1921 » Tony Pawson, English cricketer, footballer, and journalist († 2012)
  • 1922 » Roberto Aizenberg, Argentine painter and sculptor († 1996)

About the surname Koopman

  • View the information that Genealogie Online has about the surname Koopman.
  • Check the information Open Archives has about Koopman.
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The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I309199.php : accessed February 26, 2026), "Klaas Koopman (1920-< 2019)".