The temperature on July 25, 1907 was between 7.6 °C and 22.1 °C and averaged 15.8 °C. There was 11.6 hours of sunshine (73%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
February 5 » Belgian chemist Leo Baekeland announces the creation of Bakelite, the world's first synthetic plastic.
April 15 » Triangle Fraternity is founded at the University of Illinois at Urbana–Champaign.
October 21 » The 1907 Qaratog earthquake hits the borders of Uzbekistan and Tajikistan, killing between 12,000 and 15,000 people.
November 9 » The Cullinan Diamond is presented to King Edward VII on his birthday.
December 11 » The New Zealand Parliament Buildings are almost completely destroyed by fire.
December 16 » The American Great White Fleet begins its circumnavigation of the world.
Day of marriage March 6, 1930
The temperature on March 6, 1930 was between -0.2 °C and 10.2 °C and averaged 5.1 °C. There was 1.8 hours of sunshine (16%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
March 29 » Heinrich Brüning is appointed German Reichskanzler.
April 2 » After the mysterious death of Empress Zewditu, Haile Selassie is proclaimed emperor of Ethiopia.
September 6 » Democratically elected Argentine president Hipólito Yrigoyen is deposed in a military coup.
September 27 » Bobby Jones wins the (pre-Masters) Grand Slam of golf.
October 3 » The German Socialist Labour Party in Poland – Left is founded.
November 11 » Patent number US1781541 is awarded to Albert Einstein and Leó Szilárd for their invention, the Einstein refrigerator.
Day of death February 4, 1971
The temperature on February 4, 1971 was between 6.0 °C and 8.7 °C and averaged 6.9 °C. There was 0.5 mm of rain during 1.2 hours. There was 0.2 hours of sunshine (2%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
April 19 » Sierra Leone becomes a republic, and Siaka Stevens the president.
May 19 » Mars probe program: Mars 2 is launched by the Soviet Union.
May 26 » Bangladesh Liberation War: The Pakistan Army slaughters at least 71 Hindus in Burunga, Sylhet, Bangladesh.
May 31 » In accordance with the Uniform Monday Holiday Act passed by the U.S. Congress in 1968, observation of Memorial Day occurs on the last Monday in May for the first time, rather than on the traditional Memorial Day of May 30.
July 30 » Apollo program: Apollo 15 Mission: David Scott and James Irwin on the Apollo Lunar Module Falcon land on the Moon with the first Lunar Rover.
August 10 » The Society for American Baseball Research is founded in Cooperstown, New York.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I2620.php : accessed February 4, 2026), "Nanne Vaartjes (1907-1971)".
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