The temperature on August 21, 1929 was between 9.5 °C and 21.1 °C and averaged 15.2 °C. There was 6.0 hours of sunshine (42%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
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.
January 20 » The first full-length talking motion picture filmed outdoors, In Old Arizona, is released.
February 26 » President Calvin Coolidge signs an executive order establishing the 96,000 acre Grand Teton National Park in Wyoming.
July 24 » The Kellogg–Briand Pact, renouncing war as an instrument of foreign policy, goes into effect (it is first signed in Paris on August 27, 1928, by most leading world powers).
August 16 » The 1929 Palestine riots break out in Mandatory Palestine between Palestinian Arabs and Jews and continue until the end of the month. In total, 133 Jews and 116 Arabs are killed.
November 3 » The Gwangju Student Independence Movement occurred.
November 7 » In New York City, the Museum of Modern Art opens to the public.
Day of marriage May 29, 1957
The temperature on May 29, 1957 was between 6.1 °C and 16.0 °C and averaged 10.9 °C. There was 14.1 hours of sunshine (87%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
April 6 » Greek shipping tycoon Aristotle Onassis buys the Hellenic National Airlines (TAE) and founds Olympic Airlines.
April 11 » United Kingdom agrees to Singaporean self-rule.
May 15 » At Malden Island in the Pacific Ocean, Britain tests its first hydrogen bomb in Operation Grapple.
June 21 » Ellen Fairclough is sworn in as Canada's first female Cabinet Minister.
August 21 » The Soviet Union successfully conducts a long-range test flight of the R-7 Semyorka, the first intercontinental ballistic missile.
October 14 » At least 81 people are killed in the most devastating flood in the history of the Spanish city of Valencia.
Day of death June 2, 2014
The temperature on June 2, 2014 was between 5.6 °C and 20.6 °C and averaged 14.0 °C. There was 9.0 hours of sunshine (55%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
June 23 » The last of Syria's declared chemical weapons are shipped out for destruction.
June 27 » At least fourteen people are killed when a Gas Authority of India Limited pipeline explodes in the East Godavari district of Andhra Pradesh, India.
July 17 » Malaysia Airlines Flight 17, a Boeing 777, crashes near the border of Ukraine and Russia after being shot down. All 298 people on board are killed.
September 28 » The 2014 Hong Kong protests begin in response to restrictive political reforms imposed by the NPC in Beijing.
October 1 » A series of explosions at a gunpowder plant in Bulgaria completely destroys the factory, killing 15 people.
October 27 » Britain withdraws from Afghanistan at the end of Operation Herrick, after 12 years four months and seven days.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I3575.php : accessed January 6, 2026), "Johannes Hans Hettinga (1929-2014)".
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