The temperature on March 14, 1916 was between 4.3 °C and 7.0 °C and averaged 4.8 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. 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.
February 29 » Tokelau is annexed by the United Kingdom.
April 25 » Anzac Day is commemorated for the first time on the first anniversary of the landing at ANZAC Cove.
June 30 » World War I: In "the day Sussex died", elements of the Royal Sussex Regiment take heavy casualties in the Battle of the Boar's Head at Richebourg-l'Avoué in France.
July 19 » World War I: Battle of Fromelles: British and Australian troops attack German trenches as part of the Battle of the Somme.
August 28 » World War I: Italy declares war on Germany.
October 16 » Margaret Sanger opens the first family planning clinic in the United States.
Day of marriage November 25, 1942
The temperature on November 25, 1942 was between 1.5 °C and 9.2 °C and averaged 5.6 °C. There was 0.8 mm of rain during 4.0 hours. There was 0.4 hours of sunshine (5%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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.
May 6 » World War II: On Corregidor, the last American forces in the Philippines surrender to the Japanese.
May 7 » World War II: During the Battle of the Coral Sea, United States Navy aircraft carrier aircraft attack and sink the Imperial Japanese Navy light aircraft carrier Shōhō; the battle marks the first time in naval history that two enemy fleets fight without visual contact between warring ships.
June 12 » Anne Frank receives a diary for her thirteenth birthday.
August 26 » At Chortkiv, the Ukrainian police and German Schutzpolizei deport two thousand Jews to Bełżec extermination camp. Five hundred of the sick and children are murdered on the spot. This continued until the next day.
September 7 » World War II: Japanese marines are forced to withdraw during the Battle of Milne Bay.
September 21 » The Boeing B-29 Superfortress makes its maiden flight.
Day of death December 11, 1980
The temperature on December 11, 1980 was between 5.4 °C and 8.5 °C and averaged 6.9 °C. There was 3.3 mm of rain during 4.8 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
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/I119359.php : accessed February 7, 2026), "Jitze Klaver (1916-1980)".
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