The temperature on August 21, 1919 was between 7.4 °C and 19.9 °C and averaged 15.0 °C. There was 7.6 hours of sunshine (53%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
January 15 » Great Molasses Flood: A wave of molasses released from an exploding storage tank sweeps through Boston, Massachusetts, killing 21 and injuring 150.
January 15 » Rosa Luxemburg and Karl Liebknecht, two of the most prominent socialists in Germany, are tortured and murdered by the Freikorps at the end of the Spartacist uprising.
February 6 » The five-day Seattle General Strike begins, as more than 65,000 workers in the city of Seattle, Washington, walk off the job.
June 28 » The Treaty of Versailles is signed, ending the state of war between Germany and the Allies of World War I.
October 2 » U.S. President Woodrow Wilson suffers a massive stroke, leaving him incapacitated for several weeks.
October 9 » The Cincinnati Reds win the World Series, resulting in the Black Sox Scandal.
When copying data from this family tree, please include a reference to the origin: Ine & Sander Coumou, "Family tree Jongerius", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jongerius/I780.php : accessed January 6, 2026), "Maria Cornelia Jongerius (1892-????)".
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