The temperature on February 16, 1920 was between 3.5 °C and 9.9 °C and averaged 7.2 °C. There was 0.1 hours of sunshine (1%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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 10 » League of Nations Covenant enters into force. On January 16 the organization holds its first council meeting, in Paris.
January 19 » The American Civil Liberties Union (ACLU) is founded.
August 26 » The 19th amendment to United States Constitution takes effect, giving women the right to vote.
October 14 » Finland and Soviet Russia sign the Treaty of Tartu, exchanging some territories.
December 3 » Following more than a month of Turkish–Armenian War, the Turkish dictated Treaty of Alexandropol is concluded.
December 22 » The GOELRO economic development plan is adopted by the 8th Congress of Soviets of the Russian SFSR.
Day of marriage June 19, 1940
The temperature on June 19, 1940 was between 11.5 °C and 21.0 °C and averaged 16.0 °C. There was 8.2 hours of sunshine (49%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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.
May 13 » World War II: Germany's conquest of France begins as the German army crosses the Meuse. Winston Churchill makes his "blood, toil, tears, and sweat" speech to the House of Commons.
June 24 » World War II: Operation Collar, the first British Commando raid on occupied France, by No11 Independent Company.
August 6 » Estonia is illegally annexed by the Soviet Union.
August 18 » World War II: The Hardest Day air battle, part of the Battle of Britain. At that point, the largest aerial engagement in history with heavy losses sustained on both sides.
November 16 » The Holocaust: In occupied Poland, the Nazis close off the Warsaw Ghetto from the outside world.
November 27 » World War II: At the Battle of Cape Spartivento, the Royal Navy engages the Regia Marina in the Mediterranean Sea.
Day of death February 6, 2013
The temperature on February 6, 2013 was between 0.2 °C and 5.7 °C and averaged 2.4 °C. There was 7.2 mm of rain during 4.9 hours. There was 7.1 hours of sunshine (76%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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.
February 11 » The Vatican confirmed that Pope Benedict XVI would resign the papacy as a result of his advanced age.
April 17 » An explosion at a fertilizer plant in the city of West, Texas, kills 15 people and injures 160 others.
April 18 » A suicide bombing in a Baghdad cafe kills 27 people and injures another 65.
May 20 » An EF5 tornado strikes the Oklahoma City suburb of Moore, killing 24 people and injuring 377 others.
June 5 » A building collapse in Philadelphia kills six and wounds 14 other people.
June 30 » Protests begin around Egypt against President Mohamed Morsi and the ruling Freedom and Justice Party, leading to their overthrow during the 2013 Egyptian coup d'état.
When copying data from this family tree, please include a reference to the origin: Koos Carlie, "Hacker family tree", database, Genealogy Online (https://www.genealogieonline.nl/hakker-stamboom/I55.php : accessed February 10, 2026), "Johannes Willem Frederik DELFOS (1920-2013)".
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