February 23 » Cuba leases Guantánamo Bay to the United States "in perpetuity".
July 1 » Start of first Tour de France bicycle race.
July 20 » The Ford Motor Company ships its first automobile.
October 6 » The High Court of Australia sits for the first time.
October 13 » The Boston Red Sox win the first modern World Series, defeating the Pittsburgh Pirates in the eighth game.
December 30 » A fire at the Iroquois Theater in Chicago, Illinois kills at least 605.
Day of marriage May 13, 1937
The temperature on May 13, 1937 was between 8.0 °C and 15.7 °C and averaged 10.9 °C. There was 0.8 mm of rain during 0.8 hours. There was 1.5 hours of sunshine (10%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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.
May 30 » Memorial Day massacre: Chicago police shoot and kill ten labor demonstrators.
September 10 » Nine nations attend the Nyon Conference to address international piracy in the Mediterranean Sea.
September 21 » J. R. R. Tolkien's The Hobbit is published.
October 9 » Murder of 9 Catholic priests in Zhengding, China, who protected the local population from the advancing Japanese army.
When copying data from this family tree, please include a reference to the origin: Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I35261.php : accessed February 24, 2026), "Geert Niezen (1903-)".
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