The temperature on July 17, 1917 was between 9.9 °C and 21.9 °C and averaged 16.5 °C. There was 11.6 hours of sunshine (71%). 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.
February 5 » The current constitution of Mexico is adopted, establishing a federal republic with powers separated into independent executive, legislative, and judicial branches.
May 26 » Several powerful tornadoes rip through Illinois, including the city of Mattoon.
June 13 » World War I: The deadliest German air raid on London of the war is carried out by Gotha G.IV bombers and results in 162 deaths, including 46 children, and 432 injuries.
October 4 » World War I: The Battle of Broodseinde is fought between the British and German armies in Flanders.
October 15 » World War I: Dutch dancer Mata Hari is executed by France for espionage.
November 28 » The Estonian Provincial Assembly declares itself the sovereign power of Estonia.
Day of marriage August 23, 1940
The temperature on August 23, 1940 was between 8.2 °C and 15.3 °C and averaged 11.3 °C. There was 3.4 mm of rain during 1.8 hours. There was 3.2 hours of sunshine (22%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
March 12 » Winter War: Finland signs the Moscow Peace Treaty with the Soviet Union, ceding almost all of Finnish Karelia.
May 9 » World War II: The German submarine U-9 sinks the French coastal submarine Doris near Den Helder.
May 15 » Richard and Maurice McDonald open the first McDonald's restaurant.
June 12 » World War II: Thirteen thousand British and French troops surrender to Major General Erwin Rommel at Saint-Valery-en-Caux.
June 23 » Adolf Hitler goes on a three-hour tour of the architecture of Paris with architect Albert Speer and sculptor Arno Breker in his only visit to the city.
June 25 » World War II: The French armistice with Germany comes into effect.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I166165.php : accessed October 7, 2026), "Gerrit Snip (1917-)".
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