The temperature on May 19, 1937 was between 12.1 °C and 18.7 °C and averaged 14.4 °C. There was 0.5 mm of rain during 0.3 hours. There was 3.5 hours of sunshine (22%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
February 21 » The League of Nations bans foreign national "volunteers" in the Spanish Civil War.
March 21 » Ponce massacre: Nineteen people in Ponce, Puerto Rico are gunned down by police acting on orders of the US-appointed Governor, Blanton C. Winship.
April 26 » Spanish Civil War: Guernica, Spain, is bombed by German Luftwaffe.
April 30 » The Commonwealth of the Philippines holds a plebiscite for Filipino women on whether they should be extended the right to suffrage; over 90% would vote in the affirmative.
July 6 » Spanish Civil War: Battle of Brunete: The battle begins with Spanish Republican troops going on the offensive against the Nationalists to relieve pressure on Madrid.
September 21 » J. R. R. Tolkien's The Hobbit is published.
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/I92746.php : accessed May 12, 2025), "Cornelis Koch (1914-)".
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