The temperature on September 13, 1921 was between 10.7 °C and 18.7 °C and averaged 15.3 °C. There was 6.6 mm of rain. The average windspeed was 4 Bft (moderate breeze) 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 27 » The International Working Union of Socialist Parties is founded in Vienna.
March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
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 8 » The creation of the Communist Party of Romania.
May 31 » The Tulsa race massacre kills at least 39, but other estimates of black fatalities vary from 55 to about 300.
July 22 » Rif War: The Spanish Army suffers its worst military defeat in modern times to the Berbers of the Rif region of Spanish Morocco.
Day of marriage September 18, 1950
The temperature on September 18, 1950 was between 9.9 °C and 15.4 °C and averaged 12.1 °C. There was 2.9 mm of rain during 3.8 hours. There was 3.9 hours of sunshine (31%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
March 17 » Researchers at the University of California, Berkeley announce the creation of element 98, which they name "californium".
July 16 » Chaplain–Medic massacre: American POWs are massacred by North Korean Army.
July 20 » Cold War: In Philadelphia, Harry Gold pleads guilty to spying for the Soviet Union by passing secrets from atomic scientist Klaus Fuchs.
September 3 » "Nino" Farina becomes the first Formula One Drivers' champion after winning the 1950 Italian Grand Prix.
October 9 » The Goyang Geumjeong Cave massacre in Korea begins.
November 1 » Puerto Rican nationalists Griselio Torresola and Oscar Collazo attempt to assassinate US President Harry S. Truman at Blair House.
Day of death September 16, 2008
The temperature on September 16, 2008 was between 7.5 °C and 16.5 °C and averaged 12.4 °C. There was 1.2 hours of sunshine (9%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
June 8 » At least seven people are killed and ten injured in a stabbing spree in Tokyo, Japan.
June 11 » Canadian Prime Minister Stephen Harper makes a historic official apology to Canada's First Nations in regard to abuses at a Canadian Indian residential school.
June 11 » The Fermi Gamma-ray Space Telescope is launched into orbit.
July 10 » Former Macedonian Interior Minister Ljube Boškoski is acquitted of all war-crimes charges by a United Nations Tribunal.
July 31 » East Coast Jets Flight 81 crashes near Owatonna Degner Regional Airport in Owatonna, Minnesota, killing all eight people on board.
August 1 » The Beijing–Tianjin Intercity Railway begins operation as the fastest commuter rail system in the world.
Day of burial September 20, 2008
The temperature on September 20, 2008 was between 3.2 °C and 18.1 °C and averaged 10.6 °C. There was 11.4 hours of sunshine (92%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
May 15 » California becomes the second U.S. state after Massachusetts in 2004 to legalize same-sex marriage after the state's own Supreme Court rules a previous ban unconstitutional.
July 26 » Fifty-six people are killed and over 200 people are injured, in the Ahmedabad bombings in India.
August 13 » Russo-Georgian War: Russian units occupy the Georgian city of Gori.
August 17 » American swimmer Michael Phelps becomes the first person to win eight gold medals at one Olympic Games.
September 27 » CNSA astronaut Zhai Zhigang becomes the first Chinese person to perform a spacewalk.
October 15 » The Dow Jones Industrial Average closes down 733.08 points, or 7.87%, the second worst percentage drop in the Dow's history.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I1705.php : accessed February 6, 2026), "Joseph Martinus Hubertus (Jo) Knippenbergh (1921-2008)".
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