Family tree Klavers » Sophia Koster (± 1922-< 2020)

Personal data Sophia Koster 

  • She was born about 1922 in Hoogeveen, Drenthe.
  • Fact: (vermelding) Bloedverwantschap met Jordi en Quinten Klavers in %: 0,0174.
  • She died before 2020.
  • A child of Albert Koster and Fijchje Groote
  • This information was last updated on February 16, 2026.

Household of Sophia Koster

She is married to Cornelis Westman.

They got married on April 8, 1944 at Hoogeveen, Drenthe.Source 1


Child(ren):

  1. (Not public)
  2. NN Westman  1952

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Timeline Sophia Koster

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Ancestors (and descendant) of Sophia Koster

Hendrik Jacobs Koster
1819-1901
Geertien Klein
1842-1913
Jacob Alberts Groote
1832-1917
Annigje Slomp
1842-1928
Albert Koster
1883-????

Sophia Koster
± 1922-< 2020

1944

Cornelis Westman
± 1919-< 2017

(Not public)
NN Westman
1952-1952

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Sources

  1. (Not public)

Historical events

Day of marriage April 8, 1944

  • The temperature on April 8, 1944 was between 0.9 °C and 15.7 °C and averaged 9.9 °C. There was 8.7 hours of sunshine (65%). The average windspeed was 4 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1944: Source: Wikipedia
    • The Netherlands had about 9.1 million citizens.
    • February 15 » World War II: The Narva Offensive begins.
    • June 30 » World War II: The Battle of Cherbourg ends with the fall of the strategically valuable port to American forces.
    • July 6 » Jackie Robinson refuses to move to the back of a bus, leading to a court-martial.
    • September 19 » World War II: The Moscow Armistice between Finland and the Soviet Union is signed.
    • October 30 » Holocaust: Anne and Margot Frank are deported from Auschwitz to the Bergen-Belsen concentration camp, where they die from disease the following year, shortly before the end of WWII.
    • November 19 » World War II: Thirty members of the Luxembourgish resistance defend the town of Vianden against a larger Waffen-SS attack in the Battle of Vianden.

About the surname Koster

  • View the information that Genealogie Online has about the surname Koster.
  • Check the information Open Archives has about Koster.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Koster.

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/I534728.php : accessed March 12, 2026), "Sophia Koster (± 1922-< 2020)".