The temperature on May 19, 1923 was between 1.3 °C and 13.2 °C and averaged 8.4 °C. There was 1.2 mm of rain. There was 2.5 hours of sunshine (16%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
June 9 » Bulgaria's military takes over the government in a coup.
August 23 » Captain Lowell Smith and Lieutenant John P. Richter performed the first mid-air refueling on De Havilland DH-4B, setting an endurance flight record of 37 hours.
September 1 » The Great Kantō earthquake devastates Tokyo and Yokohama, killing about 105,000 people.
September 12 » Southern Rhodesia, today called Zimbabwe, is annexed by the United Kingdom.
October 6 » The Turkish National Movement enters Constantinople.
October 29 » Turkey becomes a republic following the dissolution of the Ottoman Empire.
Day of marriage April 3, 1947
The temperature on April 3, 1947 was between 0.4 °C and 6.2 °C and averaged 3.3 °C. There was 8.4 mm of rain during 7.5 hours. There was 0.4 hours of sunshine (3%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 25 » Thomas Goldsmith Jr. files a patent for a "Cathode Ray Tube Amusement Device", the first ever electronic game.
March 17 » First flight of the B-45 Tornado strategic bomber.
May 3 » New post-war Japanese constitution goes into effect.
July 6 » Referendum held in Sylhet to decide its fate in the Partition of India.
July 6 » The AK-47 goes into production in the Soviet Union.
November 25 » Red Scare: The "Hollywood Ten" are blacklisted by Hollywood movie studios.
Day of death February 9, 1980
The temperature on February 9, 1980 was between 5.8 °C and 12.3 °C and averaged 8.5 °C. There was -0.1 mm of rain. There was 3.9 hours of sunshine (41%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
February 17 » First winter ascent of Mount Everest by Krzysztof Wielicki and Leszek Cichy.
May 20 » In a referendum in Quebec, the population rejects, by 60% of the vote, a government proposal to move towards independence from Canada.
July 1 » "O Canada" officially becomes the national anthem of Canada.
July 7 » Institution of sharia law in Iran.
November 21 » A deadly fire breaks out at the MGM Grand Hotel in Paradise, Nevada (now Bally's Las Vegas). Eighty-seven people are killed and more than 650 are injured in the worst disaster in Nevada history.
November 23 » The 6.9 Mw Irpinia earthquake shakes southern Italy with a maximum Mercalli intensity of X (Extreme), killing 2,483–4,900, and injuring 7,700–8,934.
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/I186773.php : accessed January 3, 2026), "Jan Sipma (1923-1980)".
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