The temperature on November 17, 1917 was between 5.4 °C and 8.9 °C and averaged 7.6 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. 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.
May 19 » The Norwegian football club Rosenborg BK is founded.
June 5 » World War I: Conscription begins in the United States as "Army registration day".
June 7 » World War I: Battle of Messines: Allied soldiers detonate a series of mines underneath German trenches at Messines Ridge, killing 10,000 German troops.
June 28 » World War I: Greece joins the Allied powers.
July 27 » World War I: The Allies reach the Yser Canal at the Battle of Passchendaele.
July 31 » World War I: The Battle of Passchendaele begins near Ypres in West Flanders, Belgium.
When copying data from this family tree, please include a reference to the origin: P. Heres, "Family tree Van Olst", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-olst/I1099515985.php : accessed May 20, 2024), "Grietje Hofstede (1891-????)".
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