Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Gerrit Jan Seinhorst (1911-)

Personal data Gerrit Jan Seinhorst 


Household of Gerrit Jan Seinhorst

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Timeline Gerrit Jan Seinhorst

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Ancestors (and descendant) of Gerrit Jan Seinhorst


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Relationship Gerrit Jan Seinhorst

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Historical events

  • The temperature on February 21, 1911 was between 1.3 °C and 7.4 °C and averaged 4.6 °C. There was 3.1 mm of rain. There was 1.7 hours of sunshine (16%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. 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 18 » Eugene B. Ely lands on the deck of the USSPennsylvania anchored in San Francisco Bay, the first time an aircraft landed on a ship.
    • July 1 » Germany despatches the gunship SMSPanther to Morocco, sparking the Agadir Crisis.
    • August 29 » Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California.
    • November 1 » World's first combat aerial bombing mission takes place in Libya during the Italo-Turkish War. Second Lieutenant Giulio Gavotti of Italy drops several small bombs.
    • December 27 » "Jana Gana Mana", the national anthem of India, is first sung in the Calcutta Session of the Indian National Congress.
    • December 29 » Sun Yat-sen becomes the provisional President of the Republic of China; he formally takes office on January 1, 1912.

About the surname Seinhorst


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/I79929.php : accessed January 21, 2026), "Gerrit Jan Seinhorst (1911-)".