The temperature on September 21, 1869 was about 16.0 °C. The air pressure was 14 kgf/m2 and came mainly from the west. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
May 26 » Boston University is chartered by the Commonwealth of Massachusetts.
August 16 » Battle of Acosta Ñu: A Paraguayan battalion made up of children is massacred by the Brazilian Army during the Paraguayan War.
October 5 » The Hennepin Island tunnel collapses during construction, nearly destroying St. Anthony Falls.
October 5 » The Saxby Gale devastates the Bay of Fundy region in Canada.
November 11 » The Victorian Aboriginal Protection Act is enacted in Australia, giving the government control of indigenous people's wages, their terms of employment, where they could live, and of their children, effectively leading to the Stolen Generations.
Day of marriage April 21, 1892
The temperature on April 21, 1892 was about 6.5 °C. There was 0.8 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 97%. Source: KNMI
In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
April 15 » The General Electric Company is formed.
June 6 » The Chicago "L" elevated rail system begins operation.
July 8 » St. John's, Newfoundland is devastated in the Great Fire of 1892.
July 26 » Dadabhai Naoroji is elected as the first Indian Member of Parliament in Britain.
September 9 » Amalthea, third moon of Jupiter is discovered by Edward Emerson Barnard.
October 21 » Opening ceremonies for the World's Columbian Exposition are held in Chicago, though because construction was behind schedule, the exposition did not open until May 1, 1893.
Day of death May 20, 1943
The temperature on May 20, 1943 was between 8.3 °C and 25.2 °C and averaged 17.1 °C. There was 13.6 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
March 14 » The liquidation of the Kraków Ghetto is completed.
May 22 » Joseph Stalin disbands the Comintern.
July 4 » World War II: The Battle of Kursk, the largest full-scale battle in history and the world's largest tank battle, begins in the village of Prokhorovka.
October 26 » World War II: First flight of the Dornier Do 335 "Pfeil".
December 4 » World War II: U.S. President Franklin D. Roosevelt closes down the Works Progress Administration, because of the high levels of wartime employment in the United States.
December 28 » Soviet authorities launch Operation Ulussy, beginning the deportation of the Kalmyk nation to Siberia and Central Asia.
When copying data from this family tree, please include a reference to the origin: Dick Krabbendam, "Genealogy Claes Coster", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-coster/I1069448120.php : accessed January 24, 2026), "Aris Koster (1869-1943)".
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