The temperature on March 11, 1915 was between 1.6 °C and 7.2 °C and averaged 4.4 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-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.
January 19 » German strategic bombing during World War I: German zeppelins bomb the towns of Great Yarmouth and King's Lynn in the United Kingdom killing at least 20 people, in the first major aerial bombardment of a civilian target.
February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
March 20 » Albert Einstein publishes his general theory of relativity.
April 22 » The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
May 7 » The Republic of China accedes to 13 of the 21 Demands, extending the Empire of Japan's control over Manchuria and the Chinese economy.
October 14 » World War I: Bulgaria joins the Central Powers.
Day of death July 31, 2000
The temperature on July 31, 2000 was between 11.6 °C and 23.2 °C and averaged 18.3 °C. There was 11.1 hours of sunshine (71%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 31 » Alaska Airlines Flight 261 crash: An MD-83, experiencing horizontal stabilizer problems, crashes in the Pacific Ocean off the coast of Point Mugu, California, killing all 88 aboard.
February 6 » Second Chechen War: Russia captures Grozny, Chechnya, forcing the separatist Chechen Republic of Ichkeria government into exile.
May 2 » President Bill Clinton announces that accurate GPS access would no longer be restricted to the United States military.
June 5 » The Six-Day War in Kisangani begins in Kisangani, in the Democratic Republic of the Congo, between Ugandan and Rwandan forces. A large part of the city is destroyed.
September 10 » Operation Barras successfully frees six British soldiers held captive for over two weeks and contributes to the end of the Sierra Leone Civil War.
November 7 » Controversial US presidential election that is later resolved in the Bush v. Gore Supreme Court Case, electing George W. Bush the 43rd President of the United States.
When copying data from this family tree, please include a reference to the origin: B. Zwanepol, "Genealogy Zwanepol", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-zwanepol/I82993.php : accessed August 8, 2025), "Wilhelmina Huisman (1915-2000)".
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