Descendants Lavarne » Gerrit Jan Poterman (1921-)

Personal data Gerrit Jan Poterman 

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Household of Gerrit Jan Poterman

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Timeline Gerrit Jan Poterman

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Ancestors (and descendant) of Gerrit Jan Poterman


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Historical events

Birthday September 25, 1921

  • The temperature on September 25, 1921 was between 2.7 °C and 18.9 °C and averaged 10.1 °C. There was 9.9 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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.
    • February 21 » Constituent Assembly of the Democratic Republic of Georgia adopts the country's first constitution.
    • February 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
    • March 21 » The New Economic Policy is implemented by the Bolshevik Party in response to the economic failure as a result of war communism.
    • 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.
    • October 29 » The Harvard University football team loses to Centre College, ending a 25-game winning streak. This is considered one of the biggest upsets in college football.


Same birth/death day

Source: Wikipedia


About the surname Poterman

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The Descendants Lavarne publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Erwin Strookappe, "Descendants Lavarne", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-laverne/I23987.php : accessed June 13, 2024), "Gerrit Jan Poterman (1921-)".