The temperature on September 19, 1917 was between 15.9 °C and 20.4 °C and averaged 17.0 °C. There was 3.1 mm of rain. There was 2.9 hours of sunshine (23%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
March 25 » The Georgian Orthodox Church restores its autocephaly abolished by Imperial Russia in 1811.
April 12 » World War I: Canadian forces successfully complete the taking of Vimy Ridge from the Germans.
July 17 » King George V issues a Proclamation stating that the male line descendants of the British Royal Family will bear the surname Windsor.
November 28 » The Estonian Provincial Assembly declares itself the sovereign power of Estonia.
December 6 » Halifax Explosion: A munitions explosion near Halifax, Nova Scotia kills more than 1,900 people in the largest artificial explosion up to that time.
December 12 » Father Edward J. Flanagan founds Boys Town as a farm village for wayward boys.
Day of marriage March 23, 1943
The temperature on March 23, 1943 was between -0.8 °C and 15.3 °C and averaged 7.6 °C. There was 8.2 hours of sunshine (67%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
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 18 » Warsaw Ghetto Uprising: The first uprising of Jews in the Warsaw Ghetto.
April 8 » U.S. President Franklin D. Roosevelt, in an attempt to check inflation, freezes wages and prices, prohibits workers from changing jobs unless the war effort would be aided thereby, and bars rate increases by common carriers and public utilities.
June 25 » The left-wing German Jewish exile Arthur Goldstein is murdered in Auschwitz.
August 1 » World War II: Operation Tidal Wave also known as "Black Sunday", was a failed American attempt to destroy Romanian oil fields.
August 17 » World War II: The Royal Air Force begins Operation Hydra, the first air raid of the Operation Crossbow strategic bombing campaign against Germany's V-weapon program.
December 28 » Soviet authorities launch Operation Ulussy, beginning the deportation of the Kalmyk nation to Siberia and Central Asia.
Day of death November 30, 2011
The temperature on November 30, 2011 was between 5.0 °C and 10.9 °C and averaged 7.3 °C. There was 6.6 hours of sunshine (81%). The partly 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 Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
January 21 » Anti government demonstrations take place in Tirana, Albania. Five people lose their lives from gunshots, allegedly fired from armed police protecting the Prime Minister's office. To date, no one has been held accountable for the deaths.
January 25 » The first wave of the Egyptian revolution begins throughout the country, marked by street demonstrations, rallies, acts of civil disobedience, riots, labour strikes, and violent clashes.
February 19 » The debut exhibition of the Belitung shipwreck, containing the largest collection of Tang dynasty artifacts found in one location, begins in Singapore.
May 11 » An earthquake of magnitude 5.1 hits Lorca, Spain.
November 8 » The potentially hazardous asteroid 2005 YU55 passes 0.85 lunar distances from Earth (about 324,600 kilometres or 201,700 miles), the closest known approach by an asteroid of its brightness since 2010 XC15 in 1976.
November 12 » A blast in Iran's Shahid Modarres missile base leads to the death of 17 of the Revolutionary Guards members, including Hassan Tehrani Moghaddam, a key figure in Iran's missile program.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I17009.php : accessed February 9, 2026), "Wilhelmina Galenkamp (1917-2011)".
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