Family tree Asma » Willem Jasper Knoop (1896-????)

Personal data Willem Jasper Knoop 


Household of Willem Jasper Knoop

He is married to Katharina Johanna Plevier.

They got married on September 8, 1921 at Haarlem, he was 25 years old.

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Timeline Willem Jasper Knoop

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Ancestors (and descendant) of Willem Jasper Knoop

Willem Jasper Knoop
1896-????

1921

Katharina Johanna Plevier
1899-????


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Historical events

Day of marriage September 8, 1921

  • The temperature on September 8, 1921 was between 5.8 °C and 26.4 °C and averaged 16.8 °C. There was 10.5 hours of sunshine (80%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. 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.
    • February 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
    • March 6 » Portuguese Communist Party is founded as the Portuguese Section of the Communist International.
    • March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
    • June 12 » Mikhail Tukhachevsky orders the use of chemical weapons against the Tambov Rebellion, bringing an end to the peasant uprising.
    • 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.
    • September 5 » Roscoe "Fatty" Arbuckle party in San Francisco ends with the death of the young actress Virginia Rappe: One of the first scandals of the Hollywood community.

About the surname Knoop

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The Family tree Asma publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Kirsten Asma, "Family tree Asma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-asma/I120.php : accessed February 28, 2026), "Willem Jasper Knoop (1896-????)".