The temperature on December 11, 1920 was between -5.1 °C and -1.7 °C and averaged -3.0 °C. There was -0.1 hours of sunshine (0%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. 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 28 » Foundation of the Spanish Legion.
February 29 » Czechoslovak National Assembly adopts the Constitution.
March 12 » The Kapp Putsch begins when the Marinebrigade Ehrhardt is ordered to march on Berlin.
August 15 » Polish–Soviet War: Battle of Warsaw, so-called Miracle at the Vistula.
August 18 » The Nineteenth Amendment to the United States Constitution is ratified, guaranteeing women's suffrage.
Day of death April 15, 2005
The temperature on April 15, 2005 was between 7.0 °C and 17.8 °C and averaged 10.7 °C. There was -0.1 mm of rain. There was 3.4 hours of sunshine (25%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. 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 8 » Sri Lankan Civil War: Sri Lankan Tamil politician and former MP A. Chandranehru dies of injuries sustained in an ambush the previous day.
February 14 » Seven people are killed and 151 wounded in a series of bombings by suspected al-Qaeda-linked militants that hit Makati, Davao City, and General Santos City, all in the Philippines.
March 3 » Margaret Wilson is elected as Speaker of the New Zealand House of Representatives, beginning a period lasting until August 23, 2006 where all the highest political offices (including Elizabeth II as Head of State), were occupied by women, making New Zealand the first country for this to occur.
June 21 » Edgar Ray Killen, who had previously been unsuccessfully tried for the murders of James Chaney, Andrew Goodman, and Mickey Schwerner, is convicted of manslaughter 41 years afterwards (the case had been reopened in 2004).
October 8 » The 7.6 Mw Kashmir earthquake leaves 86,000–87,351 people dead, 69,000–75,266 injured, and 2.8 million homeless.
December 24 » Chad–Sudan relations: Chad declares a state of war against Sudan following a December 18 attack on Adré, which left about 100 people dead.
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/I200958.php : accessed October 24, 2026), "Jans de Boer (1920-2005)".
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