The temperature on July 9, 1909 was between 10.9 °C and 17.5 °C and averaged 13.6 °C. There was 5.9 mm of rain. There was 4.4 hours of sunshine (27%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
February 22 » The sixteen battleships of the Great White Fleet, led by USSConnecticut, return to the United States after a voyage around the world.
February 23 » The AEA Silver Dart makes the first powered flight in Canada and the British Empire.
March 4 » U.S. President William Taft used what became known as a Saxbe fix, a mechanism to avoid the restriction of the U.S. Constitution's Ineligibility Clause, to appoint Philander C. Knox as U.S. Secretary of State.
April 13 » The military of the Ottoman Empire reverses the Ottoman countercoup of 1909 to force the overthrow of Sultan Abdul Hamid II.
June 26 » The Science Museum in London comes into existence as an independent entity.
September 7 » Eugène Lefebvre crashes a new French-built Wright biplane during a test flight at Juvisy, south of Paris, becoming the first aviator in the world to lose his life in a powered heavier-than-air craft.
Day of death December 15, 1966
The temperature on December 15, 1966 was between -1.7 °C and 5.7 °C and averaged 1.0 °C. There was 0.1 mm of rain. There was 5.2 hours of sunshine (67%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 31 » The Soviet Union launches the unmanned Luna 9 spacecraft as part of the Luna program.
February 4 » All Nippon Airways Flight 60 plunges into Tokyo Bay, killing 133.
May 6 » Myra Hindley and Ian Brady are sentenced to life imprisonment for the Moors murders in England.
August 22 » Labor movements NFWA and AWOC merge to become the United Farm Workers Organizing Committee (UFWOC), predecessor of the United Farm Workers.
September 30 » Bechuanaland declares its independence, and becomes the Republic of Botswana.
November 8 » U.S. President Lyndon B. Johnson signs into law an antitrust exemption allowing the National Football League to merge with the upstart American Football League.
When copying data from this family tree, please include a reference to the origin: Jacqueline Freriksen-Vijn, "Family tree Vijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-vijn/I500048.php : accessed February 23, 2026), "Johanna Maria Kolnaar (1909-1966)".
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