The temperature on June 23, 1912 was between 11.9 °C and 24.5 °C and averaged 17.7 °C. There was 2.6 mm of rain. There was 11.8 hours of sunshine (70%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 4 » The Scout Association is incorporated throughout the British Empire by royal charter.
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.
April 16 » Harriet Quimby becomes the first woman to fly an airplane across the English Channel.
June 8 » Carl Laemmle incorporates Universal Pictures.
August 6 » The Bull Moose Party meets at the Chicago Coliseum.
December 28 » The first municipally owned streetcars take to the streets in San Francisco.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I449358.php : accessed March 5, 2026), "Josephus Cornelis "Sjef" van Hoijdonck (1912-)".
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