The temperature on March 3, 1917 was between -1.0 °C and 3.3 °C and averaged 1.2 °C. There was 1.0 hours of sunshine (9%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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 11 » The Kingsland munitions factory explosion occurs as a result of sabotage.
January 17 » The United States pays Denmark $25 million for the Virgin Islands.
February 23 » First demonstrations in Saint Petersburg, Russia. The beginning of the February Revolution (March 8 in the Gregorian calendar).
July 27 » World War I: The Allies reach the Yser Canal at the Battle of Passchendaele.
October 15 » World War I: Dutch dancer Mata Hari is executed by France for espionage.
December 2 » World War I: Russia and the Central Powers sign an armistice at Brest-Litovsk, and peace talks leading to the Treaty of Brest-Litovsk begin.
Day of death October 14, 1941
The temperature on October 14, 1941 was between 4.5 °C and 11.0 °C and averaged 8.6 °C. There was 3.4 mm of rain during 1.7 hours. There was 3.0 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
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.
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
May 13 » World War II: Yugoslav royal colonel Dragoljub Mihailović starts fighting against German occupation troops, beginning the Serbian resistance.
July 31 » The Holocaust: Under instructions from Adolf Hitler, Nazi official Hermann Göring, orders SS General Reinhard Heydrich to "submit to me as soon as possible a general plan of the administrative material and financial measures necessary for carrying out the desired Final Solution of the Jewish question."
August 22 » World War II: German troops begin the Siege of Leningrad.
October 9 » A coup in Panama declares Ricardo Adolfo de la Guardia Arango the new president.
October 30 » President Roosevelt approves $1 billion in Lend-Lease aid to the Allied nations.
December 20 » World War II: First battle of the American Volunteer Group, better known as the "Flying Tigers" in Kunming, China.
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/I134468.php : accessed October 15, 2026), "Willem Slotegraaf (1917-1941)".
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