The temperature on January 9, 1921 was between 4.5 °C and 10.8 °C and averaged 8.4 °C. There was 3.0 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 21 » Constituent Assembly of the Democratic Republic of Georgia adopts the country's first constitution.
March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
July 11 » A truce in the Irish War of Independence comes into effect.
October 8 » KDKA in Pittsburgh's Forbes Field conducts the first live broadcast of a football game.
November 4 » Japanese Prime Minister Hara Takashi is assassinated in Tokyo.
Christening day January 10, 1921
The temperature on January 10, 1921 was between 9.5 °C and 11.7 °C and averaged 10.5 °C. There was 5.5 mm of rain. There was 0.2 hours of sunshine (2%). The average windspeed was 6 Bft (strong wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 21 » Rezā Shāh takes control of Tehran during a successful coup.
March 1 » The Australian cricket team captained by Warwick Armstrong becomes the first team to complete a whitewash of The Ashes, something that would not be repeated for 86 years.
March 20 » The Upper Silesia plebiscite was a plebiscite mandated by the Versailles Treaty to determine a section of the border between Weimar Germany and Poland.
May 3 » West Virginia becomes the first state to legislate a broad sales tax, but does not implement it until a number of years later due to enforcement issues.
July 2 » World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the United States and Germany.
December 22 » Opening of Visva-Bharati College, also known as Santiniketan College, now Visva Bharati University, India.
Day of marriage January 4, 1952
The temperature on January 4, 1952 was between 1.2 °C and 6.1 °C and averaged 3.0 °C. There was 4.7 mm of rain during 2.3 hours. There was 2.0 hours of sunshine (25%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
February 20 » Emmett Ashford becomes the first African-American umpire in organized baseball by being authorized to be a substitute umpire in the Southwestern International League.
April 15 » First flight of the Boeing B-52 Stratofortress.
June 13 » Catalina affair: A Swedish Douglas DC-3 is shot down by a Soviet MiG-15 fighter.
September 12 » Strange occurrences, including a monster sighting, take place in Flatwoods, West Virginia.
November 19 » Greek Field Marshal Alexander Papagos becomes the 152nd Prime Minister of Greece.
November 29 » Korean War: U.S. President-elect Dwight D. Eisenhower fulfills a campaign promise by traveling to Korea to find out what can be done to end the conflict.
Day of death February 7, 1983
The temperature on February 7, 1983 was between 0.4 °C and 1.8 °C and averaged 1.2 °C. There was 0.8 mm of rain during 1.9 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 1 » The ARPANET officially changes to using TCP/IP, the Internet Protocol, effectively creating the Internet.
March 16 » Demolition of the Ismaning radio transmitter, the last wooden radio tower in Germany.
July 24 » The Black July anti-Tamil riots begin in Sri Lanka, killing between 400 and 3,000. Black July is generally regarded as the beginning of the Sri Lankan Civil War.
September 17 » Vanessa Williams becomes the first black Miss America.
September 27 » Richard Stallman announces the GNU Project to develop a free Unix-like operating system.
December 17 » Provisional IRA members detonate a car bomb at Harrods Department Store in London. Three police officers and three civilians are killed.
Day of burial February 11, 1983
The temperature on February 11, 1983 was between -4.9 °C and 0.4 °C and averaged -1.6 °C. There was -0.1 mm of rain. There was 3.9 hours of sunshine (40%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 14 » United American Bank of Knoxville, Tennessee collapses. Its president, Jake Butcher, is later convicted of fraud.
March 6 » The first United States Football League games are played.
April 12 » Harold Washington is elected as the first black mayor of Chicago.
June 2 » After an emergency landing because of an in-flight fire, twenty-three passengers aboard Air Canada Flight 797 are killed when a flashover occurs as the plane's doors open. Because of this incident, numerous new safety regulations are put in place.
September 26 » Australia II wins the America's Cup, ending the New York Yacht Club's 132-year domination of the race.
November 27 » Avianca Flight 011: A Boeing 747 crashes near Madrid's Barajas Airport, killing 181.
When copying data from this family tree, please include a reference to the origin: Theodorus Gerardus Marie Koken, "Family tree Theodorus Gerardus Marie Koken", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koken/I547.php : accessed February 27, 2026), "Mathijs Jacobus Demandt (1921-1983)".
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