The temperature on August 2, 1911 was between 15.4 °C and 25.8 °C and averaged 20.4 °C. There was 1.1 mm of rain. There was 10.7 hours of sunshine (69%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
April 27 » Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate.
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.
September 29 » Italy declares war on the Ottoman Empire.
October 10 » The day after a bomb explodes prematurely, the Wuchang Uprising begins against the Chinese monarchy.
Day of marriage June 29, 1939
The temperature on June 29, 1939 was between 13.8 °C and 21.3 °C and averaged 17.0 °C. There was 1.0 mm of rain during 0.5 hours. There was 6.1 hours of sunshine (37%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
May 22 » World War II: Germany and Italy sign the Pact of Steel.
July 28 » The Sutton Hoo helmet is discovered.
September 1 » Adolf Hitler signs an order to begin the systematic euthanasia of mentally ill and disabled people.
November 4 » World War II: U.S. President Franklin D. Roosevelt orders the United States Customs Service to implement the Neutrality Act of 1939, allowing cash-and-carry purchases of weapons by belligerents.
November 26 » Shelling of Mainila: The Soviet Army orchestrates an incident which is used to justify the start of the Winter War with Finland four days later.
Day of death June 27, 2009
The temperature on June 27, 2009 was between 16.1 °C and 25.4 °C and averaged 19.9 °C. There was 2.4 hours of sunshine (14%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 8 » A 6.1-magnitude earthquake in northern Costa Rica kills 15 people and injures 32.
January 20 » A protest movement in Iceland culminates as the 2009 Icelandic financial crisis protests start.
April 3 » Jiverly Antares Wong opens fire at the American Civic Association immigration center in Binghamton, New York, killing thirteen and wounding four before committing suicide.
April 7 » Mass protests begin across Moldova under the belief that results from the parliamentary election are fraudulent.
April 30 » Chrysler files for Chapter 11 bankruptcy.
December 17 » MVDanny F II sinks off the coast of Lebanon, resulting in the deaths of 44 people and over 28,000 animals.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I9506.php : accessed February 1, 2026), "Aafke van Donderen (1911-2009)".
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