The temperature on October 10, 1926 was between 5.7 °C and 14.5 °C and averaged 10.0 °C. There was 11.2 mm of rain. There was 6.7 hours of sunshine (61%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
August 5 » Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
August 6 » In New York City, the Warner Bros.' Vitaphone system premieres with the movie Don Juan starring John Barrymore.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
October 31 » Last issue of the independent Italian newspaper Il Mondo, thereafter suppressed by the Mussolini regime
November 25 » The deadliest November tornado outbreak in U.S. history kills 76 people and injures more than 400.
Day of marriage June 16, 1954
The temperature on June 16, 1954 was between 7.2 °C and 17.7 °C and averaged 14.2 °C. There was 0.2 mm of rain during 0.3 hours. There was 2.7 hours of sunshine (16%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 10 » U.S. President Dwight D. Eisenhower warns against United States intervention in Vietnam.
May 7 » Indochina War: The Battle of Dien Bien Phu ends in a French defeat and a Viet Minh victory (the battle began on March 13).
June 14 » U.S. President Dwight D. Eisenhower signs a bill into law that places the words "under God" into the United States Pledge of Allegiance.
July 21 » First Indochina War: The Geneva Conference partitions Vietnam into North Vietnam and South Vietnam.
August 24 » The Communist Control Act goes into effect, outlawing the American Communist Party.
November 22 » The Humane Society of the United States is founded.
Day of death February 21, 1992
The temperature on February 21, 1992 was between 0.5 °C and 7.6 °C and averaged 4.3 °C. There was 0.6 hours of sunshine (6%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
When copying data from this family tree, please include a reference to the origin: Berry Stapper, "Family tree Stapper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-stapper/I500006.php : accessed January 26, 2026), "Helena Petronella van Groen (1926-1992)".
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