The temperature on February 17, 1937 was between -0.1 °C and 5.7 °C and averaged 3.0 °C. There was 5.3 mm of rain during 6.8 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
March 18 » Spanish Civil War: Spanish Republican forces defeat the Italians at the Battle of Guadalajara.
April 26 » Spanish Civil War: Guernica, Spain, is bombed by German Luftwaffe.
May 30 » Memorial Day massacre: Chicago police shoot and kill ten labor demonstrators.
July 2 » Amelia Earhart and navigator Fred Noonan are last heard from over the Pacific Ocean while attempting to make the first equatorial round-the-world flight.
August 24 » Spanish Civil War: Sovereign Council of Asturias and León is proclaimed in Gijón.
December 22 » The Lincoln Tunnel opens to traffic in New York City.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I85351.php : accessed February 3, 2026), "Dirk Boelens Somer (1909-)".
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