The temperature on October 3, 1910 was between 9.7 °C and 16.7 °C and averaged 12.8 °C. There was 2.0 mm of rain. There was 2.9 hours of sunshine (25%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
July 4 » The Johnson–Jeffries riots occur after African-American boxer Jack Johnson knocks out white boxer Jim Jeffries in the 15th round. Between 11 and 26 people are killed and hundreds more injured.
September 12 » Premiere performance of Gustav Mahler's Symphony No. 8 in Munich (with a chorus of 852 singers and an orchestra of 171 players. Mahler's rehearsal assistant conductor was Bruno Walter).
October 1 » A large bomb destroys the Los Angeles Times building, killing 21.
October 14 » English aviator Claude Grahame-White lands his aircraft on Executive Avenue near the White House in Washington, D.C.
November 23 » Johan Alfred Ander becomes the last person to be executed in Sweden.
Day of death August 12, 1960
The temperature on August 12, 1960 was between 9.5 °C and 18.1 °C and averaged 13.7 °C. There was 5.0 mm of rain during 7.8 hours. There was 0.1 hours of sunshine (1%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
January 6 » The Associations Law comes into force in Iraq, allowing registration of political parties.
January 19 » Japan and the United States sign the US–Japan Mutual Security Treaty
April 27 » Togo gains independence from French-administered UN trusteeship.
May 9 » The Food and Drug Administration announces it will approve birth control as an additional indication for Searle's Enovid, making Enovid the world's first approved oral contraceptive pill.
June 26 » The former British Protectorate of British Somaliland gains its independence as Somaliland.
August 12 » Echo 1A, NASA's first successful communications satellite, is launched.
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/I145192.php : accessed February 10, 2026), "Maria Johanna Kalkman (1910-1960)".
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