The temperature on June 10, 1912 was between 9.2 °C and 21.5 °C and averaged 15.6 °C. There was 10.4 mm of rain. There was 9.7 hours of sunshine (58%). The average windspeed was 2 Bft (weak wind) and was prevailing from the ??. Source: KNMI
January 17 » British polar explorer Captain Robert Falcon Scott reaches the South Pole, one month after Roald Amundsen.
February 29 » The Piedra Movediza (Moving Stone) of Tandil falls and breaks.
September 25 » Columbia University Graduate School of Journalism is founded in New York City.
October 7 » The Helsinki Stock Exchange sees its first transaction.
October 8 » The First Balkan War begins when Montenegro declares war against the Ottoman Empire.
December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
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/I119683.php : accessed February 13, 2026), "Siebrigje van der Heide (1912-)".
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