The temperature on March 17, 1917 was between 3.2 °C and 10.3 °C and averaged 6.1 °C. There was 0.2 mm of rain. There was 8.6 hours of sunshine (72%). The average windspeed was 4 Bft (moderate breeze) 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.
March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
April 9 » World War I: The Battle of Arras: The battle begins with Canadian Corps executing a massive assault on Vimy Ridge.
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.
July 31 » World War I: The Battle of Passchendaele begins near Ypres in West Flanders, Belgium.
September 14 » The Russian Empire is formally replaced by the Russian Republic.
December 9 » World War I: Field Marshal Allenby captures Jerusalem, Palestine.
Day of death September 21, 1966
The temperature on September 21, 1966 was between 4.1 °C and 22.9 °C and averaged 13.1 °C. There was 9.7 hours of sunshine (79%). The almost cloudless was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
February 3 » The Soviet Union's Luna 9 becomes the first spacecraft to make a soft landing on the Moon, and the first spacecraft to take pictures from the surface of the Moon.
March 10 » Military Prime Minister of South Vietnam Nguyễn Cao Kỳ sacked rival General Nguyễn Chánh Thi, precipitating large-scale civil and military dissension in parts of the nation.
May 25 » Explorer program: Explorer 32 launches.
June 14 » The Vatican announces the abolition of the Index Librorum Prohibitorum ("index of prohibited books"), which was originally instituted in 1557.
July 10 » The Chicago Freedom Movement, led by Martin Luther King, Jr., holds a rally at Soldier Field in Chicago. As many as 60,000 people attend.
When copying data from this family tree, please include a reference to the origin: F. van Dijk, "Family tree Van Dijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_van_dijk/R8124.php : accessed January 6, 2026), "Petrus Josephus Leenaarts (1917-1966)".
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