Family tree Weening » Evert Koolstra (1912-)

Personal data Evert Koolstra 


Household of Evert Koolstra

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Timeline Evert Koolstra

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Ancestors (and descendant) of Evert Koolstra

Marten Hendriks Hoekstra
1827-1902
Janke Jans Schuilinga
1834-1927
Wybe Koolstra
1874-1940

Evert Koolstra
1912-????


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Historical events

Birthday September 17, 1912

  • The temperature on September 17, 1912 was between 8.3 °C and 15.7 °C and averaged 12.4 °C. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
    • April 15 » The British passenger liner RMSTitanic sinks in the North Atlantic at 2:20a.m., two hours and forty minutes after hitting an iceberg. Only 710 of 2,227 passengers and crew on board survive.
    • May 18 » The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
    • October 26 » First Balkan War: The Ottomans lose the cities of Thessaloniki and Skopje.
    • November 5 » Woodrow Wilson is elected the 28th President of the United States, defeating incumbent William Howard Taft.
    • December 19 » William Van Schaick, captain of the steamship General Slocum which caught fire and killed over one thousand people, is pardoned by U.S. President William Howard Taft after ​3⁄2 years in Sing Sing prison.


Same birth/death day

Source: Wikipedia


About the surname Koolstra

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The Family tree Weening publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I133358.php : accessed December 29, 2025), "Evert Koolstra (1912-)".