The average temperature on January 15, 1912 was -0.5 °C. There was 0.5 hours of sunshine (6%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
May 5 » Pravda, the "voice" of the Communist Party of the Soviet Union, begins publication in Saint Petersburg.
May 18 » The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
September 25 » Columbia University Graduate School of Journalism is founded in New York City.
December 16 » First Balkan War: The Royal Hellenic Navy defeats the Ottoman Navy at the Battle of Elli.
Day of marriage March 31, 1934
The temperature on March 31, 1934 was between 0.6 °C and 10.5 °C and averaged 5.9 °C. There was 8.0 hours of sunshine (62%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 26 » The Apollo Theater reopens in Harlem, New York City.
February 2 » The Export-Import Bank of the United States is incorporated.
May 28 » Near Callander, Ontario, Canada, the Dionne quintuplets are born to Oliva and Elzire Dionne; they will be the first quintuplets to survive infancy.
July 25 » The Nazis assassinate Austrian Chancellor Engelbert Dollfuss in a failed coup attempt.
August 19 » The German referendum of 1934 approves Hitler's appointment as head of state with the title of Führer.
November 23 » An Anglo-Ethiopian boundary commission in the Ogaden discovers an Italian garrison at Walwal, well within Ethiopian territory. This leads to the Abyssinia Crisis.
When copying data from this family tree, please include a reference to the origin: Rik Plomp, "Pedigree Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plomp/I2718.php : accessed January 8, 2026), "Martina Geertruida van Kerkvoorde (1912-)".
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