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 17 » Alcohol Prohibition begins in the United States as the Volstead Act goes into effect.
March 12 » The Kapp Putsch begins when the Marinebrigade Ehrhardt is ordered to march on Berlin.
April 15 » Two security guards are murdered during a robbery in South Braintree, Massachusetts. Anarchists Sacco and Vanzetti would be convicted of and executed for the crime, amid much controversy.
May 3 » A Bolshevik coup fails in the Democratic Republic of Georgia.
May 7 » Treaty of Moscow: Soviet Russia recognizes the independence of the Democratic Republic of Georgia only to invade the country six months later.
November 15 » The Free City of Danzig is established.
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.
July 20 » The Civil Marriage Act legalizes same-sex marriage in Canada.
August 2 » Air France Flight 358 lands at Toronto Pearson International Airport and runs off the runway, causing the plane to burst into flames leaving 12 injuries and no fatalities.
September 24 » Hurricane Rita makes landfall in the United States, devastating portions of southwestern Louisiana and extreme southeastern Texas.
October 22 » Tropical Storm Alpha forms in the Atlantic Basin, making the 2005 Atlantic hurricane season the most active Atlantic hurricane season on record with 22 named storms.
November 22 » Angela Merkel becomes the first female Chancellor of Germany.
November 23 » Ellen Johnson Sirleaf is elected president of Liberia and becomes the first woman to lead an African country.
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 December 28, 2025), "Jans de Boer (1920-2005)".
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