The temperature on September 28, 1912 was between 2.9 °C and 15.6 °C and averaged 10.0 °C. There was 0.3 mm of rain. There was 7.9 hours of sunshine (67%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 23 » The International Opium Convention is signed at The Hague.
March 30 » Sultan Abd al-Hafid signs the Treaty of Fez, making Morocco a French protectorate.
September 28 » The Ulster Covenant is signed by some 500,000 Ulster Protestant Unionists in opposition to the Third Irish Home Rule Bill.
October 7 » The Helsinki Stock Exchange sees its first transaction.
October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
November 7 » The Deutsche Opernhaus (now Deutsche Oper Berlin) opens in the Berlin neighborhood of Charlottenburg, with a production of Beethoven's Fidelio.
When copying data from this family tree, please include a reference to the origin: G. Polman, "Family tree Polman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-polman/I3192.php : accessed January 29, 2026), "Theodorus-Antonius Corton (1912-)".
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