January 23 » Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
January 31 » Datu Muhammad Salleh is killed in Kampung Teboh, Tambunan, ending the Mat Salleh Rebellion.
June 20 » Boxer Rebellion: The Imperial Chinese Army begins a 55-day siege of the Legation Quarter in Beijing, China.
July 9 » The Federation of Australia is given royal assent.
August 3 » The Firestone Tire and Rubber Company is founded.
October 19 » Max Planck discovers Planck's law of black-body radiation.
Day of marriage May 3, 1935
The temperature on May 3, 1935 was between 1.5 °C and 17.4 °C and averaged 9.9 °C. There was 8.0 hours of sunshine (53%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
February 26 » Robert Watson-Watt carries out a demonstration near Daventry which leads directly to the development of radar in the United Kingdom.
March 23 » Signing of the Constitution of the Commonwealth of the Philippines.
April 1 » India's central banking institution, The Reserve Bank of India, is formed.
May 14 » The Constitution of the Philippines is ratified by a popular vote.
June 10 » Chaco War ends: A truce is called between Bolivia and Paraguay who had been fighting since 1932.
October 20 » The Long March, a mammoth retreat undertaken by the armed forces of the Chinese Communist Party a year prior, ends.
Day of death September 21, 1952
The temperature on September 21, 1952 was between 8.6 °C and 15.3 °C and averaged 11.0 °C. There was 3.8 mm of rain during 8.1 hours. There was 1.5 hours of sunshine (12%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 26 » Vincent Massey is sworn in as the first Canadian-born Governor General of Canada.
May 3 » The Kentucky Derby is televised nationally for the first time, on the CBS network.
July 23 » General Muhammad Naguib leads the Free Officers Movement (formed by Gamal Abdel Nasser, the real power behind the coup) in overthrowing King Farouk of Egypt.
September 8 » The Canadian Broadcasting Corporation makes its first televised broadcast on the second escape of the Boyd Gang.
November 4 » The United States government establishes the National Security Agency, or NSA.
November 14 » The first regular UK Singles Chart published by the New Musical Express.
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/I201698.php : accessed October 17, 2026), "Jan Leutscher (1900-1952)".
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