The temperature on January 14, 1911 was between -9.2 °C and -4.4 °C and averaged -6.8 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
January 12 » The University of the Philippines College of Law is formally established; three future Philippine presidents are among the first enrollees.
April 2 » The Australian Bureau of Statistics conducts the country's first national census.
May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
September 29 » Italy declares war on the Ottoman Empire.
December 14 » Roald Amundsen's team, comprising himself, Olav Bjaaland, Helmer Hanssen, Sverre Hassel, and Oscar Wisting, becomes the first to reach the South Pole.
When copying data from this family tree, please include a reference to the origin: Teernstra, "Family tree Teernstra van Schendel Lubienski van Ijsselstein", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-teernstra-van-schendel-lubienski-van-ijsselstein/I107533.php : accessed June 13, 2024), "Jan Cornelis Josef van der Valk (1911-1986)".
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