The temperature on July 1, 1961 was between 15.2 °C and 31.5 °C and averaged 23.8 °C. There was 14.8 hours of sunshine (89%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 17 » Former Congolese Prime Minister Patrice Lumumba is murdered in circumstances suggesting the support and complicity of the governments of Belgium and the United States.
January 17 » U.S. President Dwight D. Eisenhower delivers a televised farewell address to the nation three days before leaving office, in which he warns against the accumulation of power by the "military–industrial complex" as well as the dangers of massive spending, especially deficit spending.
February 14 » Discovery of the chemical elements: Element 103, Lawrencium, is first synthesized at the University of California.
April 23 » Algiers putsch by French generals.
May 4 » American civil rights movement: The "Freedom Riders" begin a bus trip through the South.
October 1 » The United States Defense Intelligence Agency is formed, becoming the country's first centralized military intelligence organization.
Day of marriage July 29, 1981
The temperature on July 29, 1981 was between 12.5 °C and 23.9 °C and averaged 18.0 °C. There was 5.6 hours of sunshine (36%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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.
In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
January 2 » One of the largest investigations by a British police force ends when serial killer Peter Sutcliffe, the "Yorkshire Ripper", is arrested in Sheffield, South Yorkshire.
April 27 » Xerox PARC introduces the computer mouse.
June 16 » US President Ronald Reagan awards the Congressional Gold Medal to Ken Taylor, Canada's former ambassador to Iran, for helping six Americans escape from Iran during the hostage crisis of 1979–81; he is the first foreign citizen bestowed the honor.
August 10 » Murder of Adam Walsh: The head of John Walsh's son is found. This inspires the creation of the television series America's Most Wanted and the National Center for Missing & Exploited Children.
August 24 » Mark David Chapman is sentenced to 20 years to life in prison for murdering John Lennon.
When copying data from this family tree, please include a reference to the origin: Richard Oliver Ludwig, "Genealogy Ludwig", database, Genealogy Online (https://www.genealogieonline.nl/genealogy-ludwig/I22043.php : accessed December 24, 2025), "Diana Frances Spencer (1961-1997)".
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