The temperature on August 15, 1912 was between 7.7 °C and 14.6 °C and averaged 11.9 °C. There was 10.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
January 6 » New Mexico is admitted to the Union as the 47th U.S. state.
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
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.
November 28 » Albania declares its independence from the Ottoman Empire.
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The Family tree Scheepers publication was prepared by C. Scheepers (contact is not possible).
When copying data from this family tree, please include a reference to the origin: C. Scheepers, "Family tree Scheepers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-scheepers/I6174.php : accessed March 12, 2026), "Pieter Gerhardus Valentijn (1890-????)".
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