Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Willem Koolen (1874-1949)

Personal data Willem Koolen 


Household of Willem Koolen

He is married to Aagje Wallaart.

They got married on October 21, 1896 at Leiden, he was 22 years old.


Child(ren):

  1. Elisabeth Koolen  1898-????
  4. Maria Koolen  1902-
  5. Aagje Koolen  1904-
  7. Willem Koolen  1907-
  10. Lena Koolen  1913-
  11. Gerrit Koolen  1914-

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Timeline Willem Koolen

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Ancestors (and descendant) of Willem Koolen


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Relationship Willem Koolen

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Historical events

Birthday January 4, 1874

  • The temperature on January 4, 1874 was about 3.0 °C. There was 2 mm of rain. The air pressure was 8 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 89%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
  • From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
  • In the year 1874: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • March 15 » France and Vietnam sign the Second Treaty of Saigon, further recognizing the full sovereignty of France over Cochinchina.
    • May 27 » The first group of Dorsland trekkers under the leadership of Gert Alberts leaves Pretoria.
    • June 29 » Greek politician Charilaos Trikoupis publishes a manifesto in the Athens daily Kairoi entitled "Who's to Blame?" leveling complaints against King George. Trikoupis is elected Prime Minister of Greece the next year.
    • July 1 » The Sholes and Glidden typewriter, the first commercially successful typewriter, goes on sale.
    • October 9 » The Universal Postal Union is created by the Treaty of Bern.
    • November 7 » A cartoon by Thomas Nast in Harper's Weekly, is considered the first important use of an elephant as a symbol for the United States Republican Party.

Day of marriage October 21, 1896

Day of death November 13, 1949


About the surname Koolen

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The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I45893.php : accessed January 17, 2026), "Willem Koolen (1874-1949)".