Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Alef Jan Seinhorst (1886-1917)

Personal data Alef Jan Seinhorst 


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Timeline Alef Jan Seinhorst

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Ancestors (and descendant) of Alef Jan Seinhorst


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Relationship Alef Jan Seinhorst

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Historical events

  • The temperature on November 10, 1886 was about 4.7 °C. There was 0.2 mm of rain. The air pressure was 4 kgf/m2 and came mainly from the east-southeast. The airpressure was 75 cm mercury. The atmospheric humidity was 90%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1886: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 18 » Modern field hockey is born with the formation of The Hockey Association in England.
    • February 23 » Charles Martin Hall produced the first samples of aluminium from the electrolysis of aluminium oxide, after several years of intensive work. He was assisted in this project by his older sister, Julia Brainerd Hall.
    • July 3 » Karl Benz officially unveils the Benz Patent-Motorwagen, the first purpose-built automobile.
    • July 3 » The New-York Tribune becomes the first newspaper to use a linotype machine, eliminating typesetting by hand.
    • November 14 » Friedrich Soennecken first developed the hole puncher, a type of office tool capable of punching small holes in paper.
    • November 30 » The Folies Bergère stages its first revue.
  • The temperature on December 16, 1917 was between -0.1 °C and 2.3 °C and averaged 1.1 °C. There was 5.0 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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 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 1917: Source: Wikipedia
    • The Netherlands had about 6.5 million citizens.
    • March 8 » The United States Senate votes to limit filibusters by adopting the cloture rule.
    • March 15 » Tsar Nicholas II of Russia abdicates the Russian throne ending the 304-year Romanov dynasty.
    • May 21 » The Great Atlanta fire of 1917 causes $5.5million in damages, destroying some 300 acres including 2,000 homes, businesses and churches, displacing about 10,000 people but leading to only one fatality (due to heart attack).
    • May 21 » The Imperial War Graves Commission is established through royal charter to mark, record, and maintain the graves and places of commemoration of the British Empire's military forces.
    • July 17 » King George V issues a Proclamation stating that the male line descendants of the British Royal Family will bear the surname Windsor.
    • December 11 » World War I: British General Edmund Allenby enters Jerusalem on foot and declares martial law.

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/I79870.php : accessed January 25, 2026), "Alef Jan Seinhorst (1886-1917)".