The temperature on January 18, 1912 was between -6.4 °C and 0.1 °C and averaged -3.1 °C. There was 1.8 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the east-southeast. Source: KNMI
March 5 » Italo-Turkish War: Italian forces are the first to use airships for military purposes, employing them for reconnaissance behind Turkish lines.
March 6 » Italo-Turkish War: Italian forces become the first to use airships in war, as two dirigibles drop bombs on Turkish troops encamped at Janzur, from an altitude of 6,000 feet.
October 7 » The Helsinki Stock Exchange sees its first transaction.
October 26 » First Balkan War: The Ottomans lose the cities of Thessaloniki and Skopje.
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: Gerard Velders, "Genealogy Velders", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-velders/I2306.php : accessed June 3, 2024), "Gerrit Tienhoven, van (1875-????)".
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