The temperature on July 1, 1920 was between 8.6 °C and 21.3 °C and averaged 15.5 °C. There was 0.5 mm of rain. There was 3.0 hours of sunshine (18%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
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 17 » Alcohol Prohibition begins in the United States as the Volstead Act goes into effect.
February 14 » The League of Women Voters is founded in Chicago.
June 4 » Hungary loses 71% of its territory and 63% of its population when the Treaty of Trianon is signed in Paris.
August 26 » The 19th amendment to United States Constitution takes effect, giving women the right to vote.
November 15 » First assembly of the League of Nations is held in Geneva, Switzerland.
December 3 » Following more than a month of Turkish–Armenian War, the Turkish dictated Treaty of Alexandropol is concluded.
Day of marriage December 20, 1945
The temperature on December 20, 1945 was between -0.7 °C and 8.0 °C and averaged 2.5 °C. There was 0.2 mm of rain. There was 3.0 hours of sunshine (39%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
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.
In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
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).
January 23 » World War II: German admiral Karl Dönitz launches Operation Hannibal.
March 21 » World War II: British troops liberate Mandalay, Burma.
April 28 » Benito Mussolini and his mistress Clara Petacci are shot dead by Walter Audisio, a member of the Italian resistance movement.
May 9 » World War II: The final German Instrument of Surrender is signed at the Soviet headquarters in Berlin-Karlshorst.
September 30 » The Bourne End rail crash, in Hertfordshire, England, kills 43
December 19 » John Amery, British Fascist, is executed at the age of 33 by the British Government for treason.
Day of death June 21, 2012
The temperature on June 21, 2012 was between 14.0 °C and 21.9 °C and averaged 17.8 °C. There was 16.9 mm of rain during 3.1 hours. There was 3.3 hours of sunshine (20%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
February 26 » A train derails in Burlington, Ontario, Canada killing at least three people and injuring 45.
March 2 » A tornado outbreak occurred over a large section of the Southern United States and into the Ohio Valley region, resulting in 40 tornado-related fatalities.
July 7 » At least 172 people are killed in a flash flood in the Krasnodar Krai region of Russia.
August 10 » The Marikana massacre begins near Rustenburg, South Africa, resulting in the deaths of 47 people.
October 9 » Pakistani Taliban attempt to assassinate outspoken schoolgirl Malala Yousafzai.
December 12 » North Korea successfully launches its first satellite, Kwangmyŏngsŏng-3 Unit 2.
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/I120928.php : accessed December 28, 2025), "Grietje Geerdina Vroom (1920-2012)".
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