The temperature on December 20, 1941 was between 0.2 °C and 6.4 °C and averaged 4.1 °C. There was 0.7 hours of sunshine (9%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
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.
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
January 23 » Charles Lindbergh testifies before the U.S. Congress and recommends that the United States negotiate a neutrality pact with Adolf Hitler.
March 2 » World War II: First German military units enter Bulgaria after it joins the Axis Pact.
May 10 » World War II: Rudolf Hess parachutes into Scotland to try to negotiate a peace deal between the United Kingdom and Nazi Germany.
July 13 » World War II: Montenegrins begin a popular uprising against the Axis powers (Trinaestojulski ustanak).
September 22 » The Holocaust in Ukraine: On the Jewish New Year Day, the German SS murders 6,000 Jews in Vinnytsia, Ukraine. Those are the survivors of the previous killings that took place a few days earlier in which about 24,000 Jews were executed.
December 8 » World War II: U.S. President Franklin D. Roosevelt declares December 7 to be "a date which will live in infamy", after which the U.S. declares war on Japan.
Day of death December 21, 2011
The temperature on December 21, 2011 was between 4.7 °C and 6.4 °C and averaged 5.9 °C. There was 0.5 mm of rain during 2.3 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
April 29 » The Wedding of Prince William and Catherine Middleton takes place at Westminster Abbey in London.
May 16 » STS-134 (ISS assembly flight ULF6), launched from the Kennedy Space Center on the 25th and final flight for Space Shuttle Endeavour.
May 25 » Oprah Winfrey airs her last show, ending her 25-year run of The Oprah Winfrey Show.
July 13 » United Nations Security Council Resolution 1999 is adopted, which admits South Sudan to member status of United Nations.
September 12 » The National September 11 Memorial & Museum in New York City opens to the public.
November 12 » Silvio Berlusconi tenders his resignation as Prime Minister of Italy, effective November 16, due in large part to the European sovereign debt crisis.
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/I280433.php : accessed February 7, 2026), "Fokke Zijlstra (1941-2011)".
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