The temperature on July 9, 1937 was between 8.2 °C and 19.5 °C and averaged 14.8 °C. There was 2.6 mm of rain during 1.3 hours. There was 5.7 hours of sunshine (35%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 11 » The Flint sit-down strike ends when General Motors recognizes the United Auto Workers trade union.
March 2 » The Steel Workers Organizing Committee signs a collective bargaining agreement with U.S. Steel, leading to unionization of the United States steel industry.
June 14 » U.S. House of Representatives passes the Marihuana Tax Act.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
October 11 » The Duke and Duchess of Windsor tour Nazi Germany for 12 days and meet Adolf Hitler on the 22nd.
December 11 » Second Italo-Ethiopian War: Italy leaves the League of Nations.
When copying data from this family tree, please include a reference to the origin: W.J. Oving, "Family tree Oving", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-oving/I68086.php : accessed January 25, 2026), "Johanna SUPPERS".
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