The temperature on December 11, 1889 was about 1.9 °C. There was 0.1 mm of rain. The airpressure was 75 cm mercury. The atmospheric humidity was 96%. Source: KNMI
January 22 » Columbia Phonograph is formed in Washington, D.C.
March 23 » The Ahmadiyya Muslim Community is established by Mirza Ghulam Ahmad in Qadian, British India.
March 31 » The Eiffel Tower is officially opened.
May 31 » Johnstown Flood: Over 2,200 people die after a dam fails and sends a 60-foot (18-meter) wall of water over the town of Johnstown, Pennsylvania.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
November 23 » The first jukebox goes into operation at the Palais Royale Saloon in San Francisco.
Day of death May 10, 1962
The temperature on May 10, 1962 was between 7.8 °C and 14.8 °C and averaged 10.7 °C. There was 3.6 hours of sunshine (23%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 15 » Netherlands New Guinea Conflict: Indonesian Navy fast patrol boat RI Macan Tutul commanded by Commodore Yos Sudarso sunk in Arafura Sea by the Dutch Navy.
June 14 » The European Space Research Organisation is established in Paris – later becoming the European Space Agency.
July 11 » First transatlantic satellite television transmission.
October 3 » Project Mercury: Wally Schirra in Sigma 7 launched from Cape Canaveral for a six-orbit flight.
October 11 » The Second Vatican Council becomes the first ecumenical council of the Roman Catholic Church in 92 years.
November 21 » The Chinese People's Liberation Army declares a unilateral ceasefire in the Sino-Indian War.
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/I74806.php : accessed October 14, 2026), "Sytske Wielenga (1889-1962)".
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