Family tree Jacobs » Janna Willemina Bollen (1889-????)

Personal data Janna Willemina Bollen 


Household of Janna Willemina Bollen

She is married to Derk Hendrik Slats.

They got married on April 20, 1917 at Winterswijk, she was 28 years old.

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

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Timeline Janna Willemina Bollen

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Ancestors (and descendant) of Janna Willemina Bollen


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Historical events

Day of marriage April 20, 1917

  • 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.
    • January 31 » World War I: Germany announces that its U-boats will resume unrestricted submarine warfare after a two-year hiatus.
    • February 5 » The Congress of the United States passes the Immigration Act of 1917 over President Woodrow Wilson's veto.
    • March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
    • May 18 » World War I: The Selective Service Act of 1917 is passed, giving the President of the United States the power of conscription.
    • October 13 » The "Miracle of the Sun" is witnessed by an estimated 70,000 people in the Cova da Iria in Portugal.
    • November 26 » The National Hockey League is formed, with the Montreal Canadiens, Montreal Wanderers, Ottawa Senators, Quebec Bulldogs, and Toronto Arenas as its first teams.

About the surname Bollen

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The Family tree Jacobs publication was prepared by .contact the author
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/I71970.php : accessed May 10, 2025), "Janna Willemina Bollen (1889-????)".