The temperature on December 19, 1917 was between -9.7 °C and -1.1 °C and averaged -6.2 °C. There was 5.9 hours of sunshine (76%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east. 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.
February 5 » The current constitution of Mexico is adopted, establishing a federal republic with powers separated into independent executive, legislative, and judicial branches.
April 2 » World War I: United States President Woodrow Wilson asks the U.S. Congress for a declaration of war on Germany.
April 16 » Vladimir Lenin returns to Petrograd, Russia, from exile in Switzerland.
July 25 » Sir Robert Borden introduces the first income tax in Canada as a "temporary" measure (lowest bracket is 4% and highest is 25%).
July 27 » World War I: The Allies reach the Yser Canal at the Battle of Passchendaele.
October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
When copying data from this family tree, please include a reference to the origin: Lucas van Heeren, "Genealogy Van der Elst", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-van-der-elst/I36068.php : accessed May 19, 2024), "Guiljaam POLDERMANS (1891-1918)".
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