The temperature on September 20, 1918 was between 9.8 °C and 15.8 °C and averaged 12.1 °C. There was 0.1 mm of rain. There was 8.7 hours of sunshine (70%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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.
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 26 » Finnish Civil War: A group of Red Guards hangs a red lantern atop the tower of Helsinki Workers' Hall to symbolically mark the start of the war.
June 24 » First airmail service in Canada from Montreal to Toronto.
August 13 » Bayerische Motoren Werke AG (BMW) established as a public company in Germany.
October 12 » A massive forest fire kills 453 people in Minnesota.
November 4 » World War I: The Armistice of Villa Giusti between Italy and Austria-Hungary is implemented.
December 16 » Vincas Mickevičius-Kapsukas declares the formation of the Lithuanian Soviet Socialist Republic; it is dissolved in 1919.
Day of death May 18, 1986
The temperature on May 18, 1986 was between 8.2 °C and 18.5 °C and averaged 14.7 °C. There was 0.2 mm of rain during 0.5 hours. There was 9.0 hours of sunshine (57%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 28 » Space Shuttle program: STS-51-L mission: Space Shuttle Challenger disintegrates after liftoff, killing all seven astronauts on board.
February 20 » The Soviet Union launches its Mir spacecraft. Remaining in orbit for 15 years, it is occupied for ten of those years.
May 2 » Chernobyl disaster: The City of Chernobyl is evacuated six days after the disaster.
May 19 » The Firearm Owners Protection Act is signed into law by U.S. President Ronald Reagan.
November 22 » Mike Tyson from Brooklyn, New York becomes the youngest heavyweight champion in boxing history at age 20.
November 25 » Iran–Contra affair: U.S. Attorney General Edwin Meese announces that profits from covert weapons sales to Iran were illegally diverted to the anti-communist Contra rebels in Nicaragua.
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/I63804.php : accessed February 25, 2026), "Lammert Wever (1918-1986)".
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