The temperature on May 17, 1915 was between 5.0 °C and 19.5 °C and averaged 12.4 °C. There was 2.5 mm of rain. There was 3.8 hours of sunshine (24%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
January 24 » World War I: British Grand Fleet battle cruisers under Vice-Admiral Sir David Beatty engage Rear-Admiral Franz von Hipper's battle cruisers in the Battle of Dogger Bank.
February 8 » D. W. Griffith's controversial film The Birth of a Nation premieres in Los Angeles.
February 12 » In Washington, D.C., the first stone of the Lincoln Memorial is put into place.
March 18 » World War I: During the Battle of Gallipoli, three battleships are sunk during a failed British and French naval attack on the Dardanelles.
May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.
Day of death February 9, 1919
The temperature on February 9, 1919 was between -12.1 °C and -0.3 °C and averaged -6.5 °C. There was 5.7 hours of sunshine (60%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
March 2 » The first Communist International meets in Moscow.
April 16 » Mohandas Gandhi organizes a day of "prayer and fasting" in response to the killing of Indian protesters in the Jallianwala Bagh massacre by the British colonial troops three days earlier.
June 15 » John Alcock and Arthur Brown complete the first nonstop transatlantic flight when they reach Clifden, County Galway, Ireland.
July 11 » The eight-hour day and free Sunday become law for workers in the Netherlands.
July 23 » Prince Regent Aleksander Karađorđević signs the decree establishing the University of Ljubljana
October 17 » RCA is incorporated as the Radio Corporation of America.
When copying data from this family tree, please include a reference to the origin: T. J. Roos, "Family tree van Harmen Dircxsz Roos Charlois/Katendrecht ca 1600", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-harmen-dircxsz-roos/I6585.php : accessed June 21, 2024), "Jeanne Berdina Jacoba Roos (1915-1919)".
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