The temperature on September 22, 1912 was between 3.8 °C and 16.5 °C and averaged 10.4 °C. There was 8.6 hours of sunshine (70%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 6 » New Mexico is admitted to the Union as the 47th U.S. state.
February 14 » The U.S. Navy commissions its first class of diesel-powered submarines.
September 25 » Columbia University Graduate School of Journalism is founded in New York City.
October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
October 18 » First Balkan War: King Peter I of Serbia issues a declaration "To the Serbian People", as his country joins the war.
December 8 » Leaders of the German Empire hold an Imperial War Council to discuss the possibility that war might break out.
Day of marriage December 14, 1935
The temperature on December 14, 1935 was between -2.8 °C and -1.7 °C and averaged -2.3 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
January 28 » Iceland becomes the first Western country to legalize therapeutic abortion.
February 2 » Leonarde Keeler administers polygraph tests to two murder suspects, the first time polygraph evidence was admitted in U.S. courts.
May 14 » The Constitution of the Philippines is ratified by a popular vote.
May 25 » Jesse Owens of Ohio State University breaks three world records and ties a fourth at the Big Ten Conference Track and Field Championships in Ann Arbor, Michigan.
June 12 » A ceasefire is negotiated between Bolivia and Paraguay, ending the Chaco War.
October 3 » Second Italo-Abyssinian War: Italy invades Ethiopia.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I137943.php : accessed October 23, 2026), "Jan Veenstra (1912-)".
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