The temperature on September 14, 1919 was between 15.7 °C and 24.7 °C and averaged 19.0 °C. There was 0.7 mm of rain. There was 4.5 hours of sunshine (35%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 7 » Montenegrin guerrilla fighters rebel against the planned annexation of Montenegro by Serbia, but fail.
March 2 » The first Communist International meets in Moscow.
April 13 » Jallianwala Bagh massacre: British Indian Army troops lead by Brigadier-General Reginald Dyer killed approx 379-1000 unarmed demonstrators including men and women in Amritsar, India; and approximately 1,500 injured.
May 29 » Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin
October 2 » U.S. President Woodrow Wilson suffers a massive stroke, leaving him incapacitated for several weeks.
December 1 » Lady Astor becomes the first female Member of Parliament to take her seat in the House of Commons of the United Kingdom. (She had been elected to that position on November 28.)
Day of death June 25, 1966
The temperature on June 25, 1966 was between 13.1 °C and 16.9 °C and averaged 14.5 °C. There was 3.8 mm of rain during 1.7 hours. There was 1.4 hours of sunshine (8%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 21 » Rastafari movement: Haile Selassie of Ethiopia visits Jamaica, an event now celebrated as Grounation Day.
June 2 » Surveyor program: Surveyor 1 lands in Oceanus Procellarum on the Moon, becoming the first U.S. spacecraft to soft-land on another world.
June 8 » Topeka, Kansas, is devastated by a tornado that registers as an "F5" on the Fujita scale: The first to exceed US$100million in damages. Sixteen people are killed, hundreds more injured, and thousands of homes damaged or destroyed.
October 10 » The Beach Boys release one of their biggest singles, ranked the 6th greatest song by Rolling Stone, "Good Vibrations".
November 11 » NASA launches Gemini 12.
November 30 » Barbados becomes independent from the United Kingdom.
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The Family tree Den Boer en Groot publication was prepared by Fred den Boer (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Fred den Boer, "Family tree Den Boer en Groot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-den-boer-en-groot/I500068.php : accessed May 16, 2024), "Jan Groot (1919-1966)".
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