The temperature on July 17, 1957 was between 8.7 °C and 21.7 °C and averaged 16.4 °C. There was 0.7 mm of rain during 0.6 hours. There was 9.7 hours of sunshine (60%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 11 » The African Convention is founded in Dakar, Senegal.
May 15 » At Malden Island in the Pacific Ocean, Britain tests its first hydrogen bomb in Operation Grapple.
July 25 » The Tunisian King Muhammad VIII al-Amin is replaced by President Habib Bourguiba.
August 5 » American Bandstand, a show dedicated to the teenage "baby-boomers" by playing the songs and showing popular dances of the time, debuts on the ABC television network.
October 14 » At least 81 people are killed in the most devastating flood in the history of the Spanish city of Valencia.
December 2 » United Nations Security Council Resolution 126 relating to Kashmir conflict is adopted.
When copying data from this family tree, please include a reference to the origin: Lizette Wassenaar, "Genealogy Devilee", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-devilee/I330.php : accessed February 21, 2026), "Maria de Winter (± 1878-1957)".
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