The temperature on April 18, 1919 was between 2.9 °C and 12.6 °C and averaged 8.5 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. 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.
May 29 » Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin
June 2 » Anarchists simultaneously set off bombs in eight separate U.S. cities.
June 28 » The Treaty of Versailles is signed, ending the state of war between Germany and the Allies of World War I.
August 11 » Germany's Weimar Constitution is signed into law.
October 9 » The Cincinnati Reds win the World Series, resulting in the Black Sox Scandal.
November 28 » Lady Astor is elected as a Member of the Parliament of the United Kingdom. She is the first woman to sit in the House of Commons. (Countess Markievicz, the first to be elected, refused to sit.)
When copying data from this family tree, please include a reference to the origin: Jan Werkman, "Family tree Jan Werkman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jan-werkman/I130118.php : accessed June 15, 2024), "Jacob "Jaap" Luitjens (1919-2022)".
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