The temperature on March 19, 1911 was between 0.7 °C and 8.6 °C and averaged 4.5 °C. There was 0.3 mm of rain. There was 1.7 hours of sunshine (14%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
August 29 » The Canadian Naval Service becomes the Royal Canadian Navy.
December 9 » A mine explosion near Briceville, Tennessee, kills 84 miners despite rescue efforts led by the United States Bureau of Mines.
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.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
When copying data from this family tree, please include a reference to the origin: Jan Manders, "Dutch Manders Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/dutch-manders-family-tree/P6821.php : accessed June 5, 2024), "Josephina Martina van de Kerkhof (1911-)".
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