The temperature on July 18, 1937 was between 7.9 °C and 22.9 °C and averaged 16.9 °C. There was 14.8 hours of sunshine (91%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 20 » Franklin D. Roosevelt and John Nance Garner are sworn in for their second terms as U.S. President and U.S. Vice President; it is the first time a Presidential Inauguration takes place on January 20 since the 20th Amendment changed the dates of presidential terms.
April 1 » The Royal New Zealand Air Force is formed as an independent service.
May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
July 29 » Tōngzhōu Incident: In Tōngzhōu, China, the East Hopei Army attacks Japanese troops and civilians.
December 21 » Snow White and the Seven Dwarfs, the world's first full-length animated feature, premieres at the Carthay Circle Theatre.
Day of marriage February 24, 1960
The temperature on February 24, 1960 was between -1.2 °C and 7.2 °C and averaged 3.2 °C. There was 6.9 hours of sunshine (66%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 6 » National Airlines Flight 2511 is destroyed in mid-air by a bomb, while en route from New York City to Miami.
April 4 » France agrees to grant independence to the Mali Federation, a union of Senegal and French Sudan.
September 14 » Congo Crisis: With CIA help, Mobutu Sese Seko seizes power in a military coup, suspending parliament and the constitution.
November 4 » At the Kasakela Chimpanzee Community in Tanzania, Dr. Jane Goodall observes chimpanzees creating tools, the first-ever observation in non-human animals.
November 14 » Ruby Bridges becomes the first black child to attend an all-white elementary school in Louisiana.
December 17 » Troops loyal to Emperor Haile Selassie in Ethiopia crush the coup that began December 13, returning power to their leader upon his return from Brazil. Haile Selassie absolves his son of any guilt.
When copying data from this family tree, please include a reference to the origin: C.M.J. Peterse, "Family tree Peterse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-peterse/I535.php : accessed January 28, 2026), "Joanna Laura Christina Peterse (1937-2024)".
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