Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Johanna Margaretha Koolen (1911-)

Personal data Johanna Margaretha Koolen 


Household of Johanna Margaretha Koolen

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Timeline Johanna Margaretha Koolen

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Ancestors (and descendant) of Johanna Margaretha Koolen


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Relationship Johanna Margaretha Koolen

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Historical events

Birthday May 26, 1911

  • The temperature on May 26, 1911 was between 10.5 °C and 21.1 °C and averaged 16.3 °C. There was 4.1 hours of sunshine (25%). 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 26 » Glenn Curtiss flies the first successful American seaplane.
    • January 30 » The destroyer USSTerry makes the first airplane rescue at sea saving the life of Douglas McCurdy ten miles from Havana, Cuba.
    • June 22 » George V and Mary of Teck are crowned King and Queen of the United Kingdom of Great Britain and Ireland.
    • September 20 » The White Star Line's RMSOlympic collides with the British warship HMSHawke.
    • September 25 » An explosion of badly degraded propellant charges on board the French battleship Liberté detonates the forward ammunition magazines and destroys the ship.
    • October 5 » The Kowloon–Canton Railway commences service.

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/I45851.php : accessed February 5, 2026), "Johanna Margaretha Koolen (1911-)".