The temperature on November 13, 1937 was between -0.2 °C and 7.8 °C and averaged 3.4 °C. There was 8.2 mm of rain during 3.1 hours. There was 3.1 hours of sunshine (35%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
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.
March 18 » Spanish Civil War: Spanish Republican forces defeat the Italians at the Battle of Guadalajara.
May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
June 3 » The Duke of Windsor marries Wallis Simpson.
June 14 » U.S. House of Representatives passes the Marihuana Tax Act.
August 13 » Second Sino-Japanese War: The Battle of Shanghai begins.
When copying data from this family tree, please include a reference to the origin: Wilma During, "Family tree During, van der Kolk, van den Bosch, Prins, Stegeman, Molenaar, Bos", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-during/R2769.php : accessed January 9, 2026), "Aaltje Stegeman (1910-1937)".
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