The temperature on August 20, 1921 was between 13.0 °C and 26.2 °C and averaged 19.5 °C. There was 1.3 mm of rain. There was 6.6 hours of sunshine (46%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. 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.
February 12 » Bolsheviks launch a revolt in Georgia as a preliminary to the Red Army invasion of Georgia.
March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
March 15 » Talaat Pasha, former Grand Vizir of the Ottoman Empire and chief architect of the Armenian Genocide is assassinated in Berlin by a 23-year-old Armenian, Soghomon Tehlirian.
March 21 » The New Economic Policy is implemented by the Bolshevik Party in response to the economic failure as a result of war communism.
July 2 » World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the United States and Germany.
July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
Day of death December 19, 2004
The temperature on December 19, 2004 was between -3.8 °C and 5.5 °C and averaged 0.5 °C. There was 6.2 hours of sunshine (80%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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.
February 4 » Facebook, a mainstream online social networking site, is founded by Mark Zuckerberg and Eduardo Saverin.
April 2 » Islamist terrorists involved in the 11 March 2004 Madrid attacks attempt to bomb the Spanish high-speed train AVE near Madrid; the attack is thwarted.
July 16 » Millennium Park, considered Chicago's first and most ambitious early 21st-century architectural project, is opened to the public by Mayor Richard M. Daley.
November 9 » Firefox 1.0 is released.
November 11 » New Zealand Tomb of the Unknown Warrior is dedicated at the National War Memorial, Wellington.
November 21 » The second round of the Ukrainian presidential election is held, giving rise to massive protests and controversy over the election's integrity.
When copying data from this family tree, please include a reference to the origin: Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I6827.php : accessed February 23, 2026), "Sijbe Hendrik van der Galiën (1921-2004)".
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