The temperature on April 30, 1915 was between 4.6 °C and 17.7 °C and averaged 10.0 °C. There was 8.7 hours of sunshine (59%). The average windspeed was 2 Bft (weak wind) and was prevailing from the ??. 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 31 » World War I: Germany is the first to make large-scale use of poison gas in warfare in the Battle of Bolimów against Russia.
May 17 » The last British Liberal Party government (led by H. H. Asquith) falls.
June 29 » The North Saskatchewan River flood of 1915 is the worst flood in Edmonton history.
July 7 » The First Battle of the Isonzo comes to an end.
September 25 » World War I: The Second Battle of Champagne begins.
September 30 » World War I: Radoje Ljutovac becomes the first soldier in history to shoot down an enemy aircraft with ground-to-air fire.
Day of marriage March 21, 1946
The temperature on March 21, 1946 was between 5.5 °C and 12.6 °C and averaged 9.5 °C. There was 0.3 mm of rain during 0.3 hours. There was 1.4 hours of sunshine (11%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
March 11 » Rudolf Höss, the first commandant of Auschwitz concentration camp, is captured by British troops.
April 20 » The League of Nations officially dissolves, giving most of its power to the United Nations.
May 4 » In San Francisco Bay, U.S. Marines from the nearby Treasure Island Naval Base stop a two-day riot at Alcatraz Federal Penitentiary. Five people are killed in the riot.
July 4 » The Kielce pogrom against Jewish Holocaust survivors in Poland.
August 8 » First flight of the Convair B-36, the world's first mass-produced nuclear weapon delivery vehicle, the heaviest mass-produced piston-engined aircraft, with the longest wingspan of any military aircraft, and the first bomber with intercontinental range.
September 8 » The referendum abolishes the monarchy in Bulgaria.
Day of death June 15, 2005
The temperature on June 15, 2005 was between 6.9 °C and 24.3 °C and averaged 16.3 °C. There was -0.1 mm of rain. There was 7.8 hours of sunshine (47%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I366398.php : accessed January 26, 2026), "Derkien Kroezinga (1915-2005)".
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