The temperature on August 16, 1920 was between 6.9 °C and 21.5 °C and averaged 14.4 °C. There was 9.6 hours of sunshine (65%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. 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 8 » The steel strike of 1919 ends in failure for the Amalgamated Association of Iron, Steel and Tin Workers labor union.
February 20 » An earthquake kills between 114 and 130 in Georgia and heavily damages the town of Gori.
April 25 » At the San Remo conference, the principal Allied Powers of World War I adopt a resolution to determine the allocation of Class "A" League of Nations mandates for administration of the former Ottoman-ruled lands of the Middle East.
July 15 » The Polish Parliament establishes Silesian Voivodeship before the Polish-German plebiscite.
August 31 » Polish–Soviet War: A decisive Polish victory in the Battle of Komarów.
October 10 » The Carinthian plebiscite determines that the larger part of the Duchy of Carinthia should remain part of Austria.
Day of marriage November 29, 1947
The temperature on November 29, 1947 was between -0.3 °C and 1.5 °C and averaged 0.7 °C. There was 4.9 mm of rain during 6.9 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
January 22 » KTLA, the first commercial television station west of the Mississippi River, begins operation in Hollywood.
February 25 » The formal abolition of Prussia is proclaimed by the Allied Control Council, the Prussian government having already been abolished by the Preußenschlag of 1932.
July 11 » The Exodus 1947 heads to Palestine from France.
August 14 » Pakistan gains Independence from the British Empire and joins the Commonwealth of Nations.
October 20 » The House Un-American Activities Committee begins its investigation into Communist infiltration of the Hollywood film industry, resulting in a blacklist that prevents some from working in the industry for years.
November 25 » Red Scare: The "Hollywood Ten" are blacklisted by Hollywood movie studios.
Day of death September 23, 2009
The temperature on September 23, 2009 was between 14.0 °C and 19.7 °C and averaged 16.5 °C. There was -0.1 mm of rain. There was 4.2 hours of sunshine (34%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
February 10 » The communications satellites Iridium 33 and Kosmos 2251 collide in orbit, destroying both.
April 7 » Former Peruvian President Alberto Fujimori is sentenced to 25 years in prison for ordering killings and kidnappings by security forces.
June 1 » Air France Flight 447 crashes into the Atlantic Ocean off the coast of Brazil on a flight from Rio de Janeiro to Paris. All 228 passengers and crew are killed.
June 19 » War in North-West Pakistan: The Pakistani Armed Forces open Operation Rah-e-Nijat against the Taliban and other Islamist rebels in the South Waziristan area of the Federally Administered Tribal Areas.
June 28 » Honduran president Manuel Zelaya is ousted by a local military coup following a failed request to hold a referendum to rewrite the Honduran Constitution. This was the start of the 2009 Honduran constitutional crisis.
October 1 » The Supreme Court of the United Kingdom takes over the judicial functions of the House of Lords.
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/I751.php : accessed February 21, 2026), "Henrica Catharina Maria "Riek" Opperman (1920-2009)".
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