Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Cornelis de Graaf

Personal data Cornelis de Graaf 


Household of Cornelis de Graaf

He is married to Johanna Elina Hendrika Bolsenbroek.

They got married on April 10, 1915 at Doesburg.

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Ancestors (and descendant) of Cornelis de Graaf


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Historical events

Day of marriage April 10, 1915

  • The temperature on April 10, 1915 was between 2.1 °C and 10.0 °C and averaged 5.8 °C. There was 2.2 mm of rain. There was 4.3 hours of sunshine (32%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1915: Source: Wikipedia
    • The Netherlands had about 6.3 million citizens.
    • February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
    • April 18 » French pilot Roland Garros is shot down and glides to a landing on the German side of the lines during World War I.
    • May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
    • July 1 » Leutnant Kurt Wintgens of the then-named German Deutsches Heer's Fliegertruppe army air service achieves the first known aerial victory with a synchronized machine-gun armed fighter plane, the Fokker M.5K/MG Eindecker.
    • July 28 » The United States begins a 19-year occupation of Haiti.
    • November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.

About the surname De Graaf

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  • Check the information Open Archives has about De Graaf.
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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/I28851.php : accessed February 13, 2026), "Cornelis de Graaf".