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.
January 16 » The Marxist Left in Slovakia and the Transcarpathian Ukraine holds its founding congress in Ľubochňa.
March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
May 31 » The Tulsa race massacre kills at least 39, but other estimates of black fatalities vary from 55 to about 300.
July 10 » Belfast's Bloody Sunday: Sixteen people are killed and 161 houses destroyed during rioting and gun battles in Belfast, Northern Ireland.
July 11 » A truce in the Irish War of Independence comes into effect.
December 22 » Opening of Visva-Bharati College, also known as Santiniketan College, now Visva Bharati University, India.
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).
January 31 » Cold War: U.S. President Harry S. Truman announces a program to develop the hydrogen bomb.
February 8 » Cold War: The Stasi, the secret police of East Germany, is established.
March 7 » Cold War: The Soviet Union issues a statement denying that Klaus Fuchs served as a Soviet spy.
September 24 » The eastern United States is covered by a thick haze from the Chinchaga fire in western Canada.
October 11 » CBS's field-sequential color system for television is the first to be licensed for broadcast by the U.S. Federal Communications Commission.
December 17 » The F-86 Sabre's first mission over Korea.
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.
February 14 » Northern Illinois University shooting: A gunman opens fire in a lecture hall of Northern Illinois University in DeKalb County, Illinois, resulting in six fatalities (including the gunman) and 21 injuries.
April 22 » The United States Air Force retires the remaining F-117 Nighthawk aircraft in service.
June 8 » At least seven people are killed and ten injured in a stabbing spree in Tokyo, Japan.
August 18 » President of Pakistan Pervez Musharraf resigns under threat of impeachment.
August 30 » A Conviasa Boeing 737 crashes into Illiniza Volcano in Ecuador, killing all three people on board.
September 20 » A dump truck full of explosives detonates in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.
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.
September 10 » The Large Hadron Collider at CERN, described as the biggest scientific experiment in history, is powered up in Geneva, Switzerland.
September 15 » Lehman Brothers files for Chapter 11 bankruptcy, the largest bankruptcy filing in U.S. history.
September 20 » A dump truck full of explosives detonates in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.
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.
December 22 » An ash dike ruptured at a solid waste containment area in Roane County, Tennessee, releasing 1.1billion US gallons (4,200,000m) of coal fly ash slurry.
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 3, 2026), "Joseph Martinus Hubertus (Jo) Knippenbergh (1921-2008)".
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