The temperature on September 11, 1919 was between 11.9 °C and 29.3 °C and averaged 20.1 °C. There was 10.9 hours of sunshine (84%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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.
February 11 » Friedrich Ebert (SPD), is elected President of Germany.
February 17 » The Ukrainian People's Republic asks Entente and the US for help fighting the Bolsheviks.
May 8 » Edward George Honey proposes the idea of a moment of silence to commemorate the Armistice of 11 November 1918 which ended World War I.
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: Jan Schans, "Family tree Schans", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-schans/I8158.php : accessed February 28, 2026), "Hendrika Wilhelmina te GROTENHUIS (± 1899-????)".
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