The temperature on April 22, 1880 was about 16.4 °C. The air pressure was 3 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 62%. 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.
February 13 » Thomas Edison observes Thermionic emission.
May 11 » Seven people are killed in the Mussel Slough Tragedy, a gun battle in California.
June 7 » War of the Pacific: The Battle of Arica, the assault and capture of Morro de Arica (Arica Cape), ends the Campaña del Desierto (Desert Campaign).
June 24 » First performance of O Canada at the Congrès national des Canadiens-Français. The song would later become the national anthem of Canada.
June 28 » Australian bushranger Ned Kelly is captured at Glenrowan.
June 29 » France annexes Tahiti, renaming the independent Kingdom of Tahiti as "Etablissements de français de l'Océanie".
Day of marriage May 9, 1907
The temperature on May 9, 1907 was between 6.7 °C and 19.2 °C and averaged 13.7 °C. There was 0.2 mm of rain. There was 9.5 hours of sunshine (62%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
January 29 » Charles Curtis of Kansas becomes the first Native American U.S. Senator.
May 23 » The unicameral Parliament of Finland gathers for its first plenary session.
May 28 » The first Isle of Man TT race was held.
August 1 » The start of the first Scout camp on Brownsea Island, the origin of the worldwide Scouting movement.
October 17 » Marconi begins the first commercial transatlantic wireless service.
December 11 » The New Zealand Parliament Buildings are almost completely destroyed by fire.
Day of death August 6, 1967
The temperature on August 6, 1967 was between 6.4 °C and 20.9 °C and averaged 14.4 °C. There was 6.9 hours of sunshine (45%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 27 » Cold War: The Soviet Union, the United States, and the United Kingdom sign the Outer Space Treaty in Washington, D.C., banning deployment of nuclear weapons in space, and limiting use of the Moon and other celestial bodies to peaceful purposes.
April 9 » The first Boeing 737 (a 100 series) makes its maiden flight.
May 27 » Australians vote in favor of a constitutional referendum granting the Australian government the power to make laws to benefit Indigenous Australians and to count them in the national census.
October 8 » Guerrilla leader Che Guevara and his men are captured in Bolivia.
November 7 » Carl B. Stokes is elected as Mayor of Cleveland, Ohio, becoming the first African American mayor of a major American city.
December 17 » Harold Holt, Prime Minister of Australia, disappears while swimming near Portsea, Victoria, and is presumed drowned.
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/I58122.php : accessed October 21, 2026), "Martha Zwart (1880-1967)".
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