The temperature on March 13, 1960 was between 3.1 °C and 16.2 °C and averaged 9.0 °C. There was 5.8 hours of sunshine (50%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 30 » The African National Party is founded in Chad, through the merger of traditionalist parties.
March 17 » U.S. President Dwight D. Eisenhower signs the National Security Council directive on the anti-Cuban covert action program that will ultimately lead to the Bay of Pigs Invasion.
April 21 » Brasília, Brazil's capital, is officially inaugurated. At 09:30, the Three Powers of the Republic are simultaneously transferred from the old capital, Rio de Janeiro.
April 25 » The United States Navy submarine USSTriton completes the first submerged circumnavigation of the globe.
June 20 » The Mali Federation gains independence from France (it later splits into Mali and Senegal).
September 24 » USSEnterprise, the world's first nuclear-powered aircraft carrier, is launched.
Day of marriage September 19, 1980
The temperature on September 19, 1980 was between 13.9 °C and 22.8 °C and averaged 17.9 °C. There was -0.1 mm of rain. There was 5.1 hours of sunshine (41%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. 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.
February 26 » Egypt and Israel establish full diplomatic relations.
March 24 » El Salvadorian Archbishop Óscar Romero is assassinated while celebrating Mass in San Salvador.
April 12 » Transbrasil Flight 303, a Boeing 727, crashes on approach to Hercílio Luz International Airport, in Florianópolis, Brazil. Fifty-five out of the 58 people on board are killed.
July 23 » Phạm Tuân becomes the first Vietnamese citizen and the first Asian in space when he flies aboard the Soyuz 37 mission as an Intercosmos Research Cosmonaut.
July 29 » Iran adopts a new "holy" flag after the Islamic Revolution.
December 11 » The Comprehensive Environmental Response, Compensation, and Liability Act (Superfund) is enacted by the U.S. Congress.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I12484.php : accessed February 2, 2026), "Joel Allen Roelofs (1960-)".
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