The temperature on November 13, 1912 was between -0.4 °C and 6.0 °C and averaged 3.2 °C. There was 0.3 mm of rain. There was 2.4 hours of sunshine (27%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
January 4 » The Scout Association is incorporated throughout the British Empire by royal charter.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
February 25 » Marie-Adélaïde, the eldest of six daughters of Guillaume IV, becomes the first reigning Grand Duchess of Luxembourg.
April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
November 2 » Bulgaria defeats the Ottoman Empire in the Battle of Lule Burgas, the bloodiest battle of the First Balkan War, which opens her way to Constantinople.
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/I329263.php : accessed January 21, 2026), "Douwe Haak (1912-)".
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