Family tree Jacobs » Derk Hendrik Slats (1884-????)

Personal data Derk Hendrik Slats 


Household of Derk Hendrik Slats

He is married to Janna Willemina Bollen.

They got married on April 20, 1917 at Winterswijk, he was 33 years old.

Event shared with Willem Slats (witness), Teunis van Nijkerken (witness)

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Timeline Derk Hendrik Slats

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Ancestors (and descendant) of Derk Hendrik Slats


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Historical events

  • The temperature on April 20, 1917 was between 4.2 °C and 10.4 °C and averaged 6.4 °C. There was 1.7 hours of sunshine (12%). 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 1917: Source: Wikipedia
    • The Netherlands had about 6.5 million citizens.
    • February 23 » First demonstrations in Saint Petersburg, Russia. The beginning of the February Revolution (March 8 in the Gregorian calendar).
    • March 26 » World War I: First Battle of Gaza: British troops are halted after 17,000 Turks block their advance.
    • 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 12 » The Bisbee Deportation occurs as vigilantes kidnap and deport nearly 1,300 striking miners and others from Bisbee, Arizona.
    • October 26 » First World War: Brazil declares war on the Central Powers.
    • November 25 » World War I: German forces defeat Portuguese army of about 1,200 at Negomano on the border of modern-day Mozambique and Tanzania.

About the surname Slats

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When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I71971.php : accessed May 10, 2025), "Derk Hendrik Slats (1884-????)".