The temperature on September 6, 1926 was between 14.8 °C and 18.6 °C and averaged 16.3 °C. There was 3.6 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 6 » Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).
May 4 » The United Kingdom general strike begins.
May 9 » Admiral Richard E. Byrd and Floyd Bennett claim to have flown over the North Pole (later discovery of Byrd's diary appears to cast some doubt on the claim.)
May 22 » Chiang Kai-shek replaces the communists in Kuomintang China.
June 23 » The College Board administers the first SAT exam.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
Day of marriage August 3, 1957
The temperature on August 3, 1957 was between 8.5 °C and 20.1 °C and averaged 15.6 °C. There was 10.8 hours of sunshine (70%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 5 » In a speech given to the United States Congress, United States President Dwight D. Eisenhower announces the establishment of what will later be called the Eisenhower Doctrine.
January 11 » The African Convention is founded in Dakar, Senegal.
August 31 » The Federation of Malaya (now Malaysia) gains its independence from the United Kingdom.
September 24 » President Eisenhower sends the 101st Airborne Division to Little Rock, Arkansas, to enforce desegregation.
October 4 » Sputnik 1 becomes the first artificial satellite to orbit the Earth.
December 17 » The United States successfully launches the first Atlas intercontinental ballistic missile at Cape Canaveral, Florida.
Day of death September 14, 2002
The temperature on September 14, 2002 was between 14.2 °C and 20.0 °C and averaged 16.6 °C. There was -0.1 mm of rain. There was 1.6 hours of sunshine (13%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from Monday, August 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
In The Netherlands , there was from Monday, July 22, 2002 to Tuesday, May 27, 2003 the cabinet Balkenende I, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
March 1 » The Envisat environmental satellite successfully launches aboard an Ariane 5 rocket to reach an orbit of 800km (500mi) above the Earth, which was the then-largest payload at 10.5 m long and with a diameter of 4.57 m.
April 12 » A suicide bomber blows herself up at the entrance to Jerusalem's Mahane Yehuda Market, killing seven people and wounding 104.
May 23 » The "55 parties" clause of the Kyoto Protocol is reached after its ratification by Iceland.
June 11 » Antonio Meucci is acknowledged as the first inventor of the telephone by the United States Congress.
July 9 » The African Union is established in Addis Ababa, Ethiopia, replacing the Organisation of African Unity (OAU). The organization's first chairman is Thabo Mbeki, President of South Africa.
November 19 » The Greek oil tanker Prestige splits in half and sinks off the coast of Galicia, releasing over 20 million US gallons (76,000 m³) of oil in the largest environmental disaster in Spanish and Portuguese 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/I548.php : accessed January 23, 2026), "Johannes Franciscus van Knippenberg (1926-2002)".
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