The temperature on July 7, 1937 was between 13.7 °C and 21.6 °C and averaged 16.7 °C. There was 4.1 mm of rain during 1.3 hours. There was 2.0 hours of sunshine (12%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
February 16 » Wallace H. Carothers receives a United States patent for nylon.
April 1 » Spanish Civil War: Jaén, Spain is bombed by German fascist forces, supporting Francoist Nationalists.
April 26 » Spanish Civil War: Guernica, Spain, is bombed by German Luftwaffe.
August 1 » Josip Broz Tito reads the resolution "Manifesto of constitutional congress of KPH" to the constitutive congress of KPH (Croatian Communist Party) in woods near Samobor.
October 11 » The Duke and Duchess of Windsor tour Nazi Germany for 12 days and meet Adolf Hitler on the 22nd.
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: B. Burger, "Family tree Burger", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-burger/I5033.php : accessed March 2, 2026), "Pieternella Johanna Slagboom (± 1912-)".
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