The temperature on September 12, 1917 was between 9.3 °C and 18.5 °C and averaged 13.3 °C. There was 8.1 mm of rain. There was 4.8 hours of sunshine (37%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
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.
January 31 » World War I: Germany announces that its U-boats will resume unrestricted submarine warfare after a two-year hiatus.
February 24 » World War I: The U.S. ambassador Walter Hines Page to the United Kingdom is given the Zimmermann Telegram, in which Germany pledges to ensure the return of New Mexico, Texas, and Arizona to Mexico if Mexico declares war on the United States.
March 25 » The Georgian Orthodox Church restores its autocephaly abolished by Imperial Russia in 1811.
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.
May 26 » Several powerful tornadoes rip through Illinois, including the city of Mattoon.
December 6 » Finland declares independence from Soviet Russia.
When copying data from this family tree, please include a reference to the origin: Rob Wander, "Family tree Wander", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-wander/I407.php : accessed March 16, 2026), "Hendrik Pruijm (1894-????)".
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