The temperature on December 21, 1919 was between 3.8 °C and 8.9 °C and averaged 7.1 °C. There was 8.7 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the west. 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 16 » Nebraska becomes the 36th state to approve the Eighteenth Amendment to the United States Constitution. With the necessary three-quarters of the states approving the amendment, Prohibition is constitutionally mandated in the United States one year later.
January 31 » The Battle of George Square takes place in Glasgow, Scotland, during a campaign for shorter working hours.
February 14 » The Polish–Soviet War begins.
March 2 » The first Communist International meets in Moscow.
July 21 » The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.
September 10 » Austria and the Allies sign the Treaty of Saint-Germain-en-Laye recognizing the independence of Poland, Hungary, Czechoslovakia and Yugoslavia.
Day of marriage April 1, 1940
The temperature on April 1, 1940 was between 5.6 °C and 17.6 °C and averaged 11.5 °C. There was 7.0 hours of sunshine (54%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
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.
February 28 » Basketball is televised for the first time (Fordham University vs. the University of Pittsburgh in Madison Square Garden).
March 3 » Five people are killed in an arson attack on the offices of the communist newspaper Flamman in Luleå, Sweden.
May 10 » World War II: German fighters accidentally bomb the German city of Freiburg.
May 24 » Igor Sikorsky performs the first successful single-rotor helicopter flight.
June 7 » King Haakon VII, Crown Prince Olav and the Norwegian government leave Tromsø and go into exile in London. They return exactly five years later.
August 3 » World War II: Italian forces begin the invasion of British Somaliland.
Day of death June 22, 2015
The temperature on June 22, 2015 was between 7.6 °C and 15.3 °C and averaged 12.7 °C. There was 4.2 mm of rain during 3.9 hours. There was 1.4 hours of sunshine (8%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
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.
January 15 » The Swiss National Bank abandons the cap on the franc's value relative to the euro, causing turmoil in international financial markets
February 11 » A university student was murdered as she resisted an attempted rape in Turkey, sparking nationwide protests and public outcry against harassment and violence against women.
March 4 » At least 34 miners die in a suspected gas explosion at the Zasyadko coal mine in the rebel-held Donetsk region of Ukraine.
March 27 » Al-Shabab militants attack and temporarily occupy a Mogadishu hotel leaving at least 20 people dead.
September 9 » Elizabeth II became the longest reigning monarch of the United Kingdom.
October 31 » Metrojet Flight 9268 is bombed over the northern Sinai Peninsula, killing all 224 people on board.
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/I161981.php : accessed January 23, 2026), "Jantje Agter (1919-2015)".
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