The temperature on September 21, 1917 was between 9.7 °C and 16.6 °C and averaged 13.2 °C. There was 9.4 hours of sunshine (76%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. 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.
July 25 » Sir Robert Borden introduces the first income tax in Canada as a "temporary" measure (lowest bracket is 4% and highest is 25%).
August 6 » World War I: Battle of Mărășești between the Romanian and German armies begins.
November 2 » The Military Revolutionary Committee of the Petrograd Soviet, in charge of preparation and carrying out the Russian Revolution, holds its first meeting.
November 8 » The first Council of People's Commissars is formed, including Vladimir Lenin, Leon Trotsky and Joseph Stalin.
December 11 » World War I: British General Edmund Allenby enters Jerusalem on foot and declares martial law.
When copying data from this family tree, please include a reference to the origin: J.A.M.G. Ronnen, "Stamboom familie Ronnen en aanverwanten", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-familie-ronnen-en-aanverwanten/I90804.php : accessed June 12, 2024), "Maria Sophia Raven (1890-????)".
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