The temperature on August 5, 1883 was about 15.6 °C. There was 1 mm of rain. The air pressure was 6 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 96%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
March 20 » The Paris Convention for the Protection of Industrial Property is signed.
August 12 » The last quagga dies at the Natura Artis Magistra, a zoo in Amsterdam, Netherlands.
August 17 » The first public performance of the Dominican Republic's national anthem, Himno Nacional.
August 27 » Eruption of Krakatoa: Four enormous explosions destroy the island of Krakatoa and cause years of climate change.
October 20 » Peru and Chile sign the Treaty of Ancón, by which the Tarapacá province is ceded to the latter, bringing an end to Peru's involvement in the War of the Pacific.
November 18 » American and Canadian railroads institute five standard continental time zones, ending the confusion of thousands of local times.
Day of marriage July 21, 1947
The temperature on July 21, 1947 was between 9.3 °C and 23.1 °C and averaged 18.1 °C. There was 0.1 mm of rain. There was 9.2 hours of sunshine (57%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
January 22 » KTLA, the first commercial television station west of the Mississippi River, begins operation in Hollywood.
July 1 » The Philippine Air Force is established.
August 17 » The Radcliffe Line, the border between the Dominions of India and Pakistan, is revealed.
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 » New Zealand ratifies the Statute of Westminster and thus becomes independent of legislative control by the United Kingdom.
November 25 » Red Scare: The "Hollywood Ten" are blacklisted by Hollywood movie studios.
Day of death August 21, 1960
The temperature on August 21, 1960 was between 11.2 °C and 21.7 °C and averaged 17.6 °C. There was 0.3 mm of rain during 0.3 hours. There was 3.4 hours of sunshine (24%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 1 » Four black students stage the first of the Greensboro sit-ins at a lunch counter in Greensboro, North Carolina.
April 4 » France agrees to grant independence to the Mali Federation, a union of Senegal and French Sudan.
April 21 » Brasília, Brazil's capital, is officially inaugurated. At 09:30, the Three Powers of the Republic are simultaneously transferred from the old capital, Rio de Janeiro.
May 9 » The Food and Drug Administration announces it will approve birth control as an additional indication for Searle's Enovid, making Enovid the world's first approved oral contraceptive pill.
May 13 » Hundreds of University of California, Berkeley students congregate for the first day of protest against a visit by the House Committee on Un-American Activities.
September 5 » Muhammad Ali (then known as Cassius Clay) wins the gold medal in the light heavyweight boxing competition at the Olympic Games in Rome.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I199721.php : accessed October 17, 2026), "Henderikus Wibbens (1883-1960)".
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