The temperature on April 21, 1919 was between 2.7 °C and 9.1 °C and averaged 5.8 °C. There was 4.0 hours of sunshine (28%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-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 21 » The Hungarian Soviet Republic is established becoming the first Communist government to be formed in Europe after the October Revolution in Russia.
April 13 » Jallianwala Bagh massacre: British Indian Army troops lead by Brigadier-General Reginald Dyer killed approx 379-1000 unarmed demonstrators including men and women in Amritsar, India; and approximately 1,500 injured.
May 29 » Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin
July 23 » Prince Regent Aleksander Karađorđević signs the decree establishing the University of Ljubljana
October 2 » U.S. President Woodrow Wilson suffers a massive stroke, leaving him incapacitated for several weeks.
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: Kim Clifford, "Clifford family tree", database, Genealogy Online (https://www.genealogieonline.nl/clifford-family-tree/P2213.php : accessed May 9, 2025), "Maria Anne Kate Tonkinson (1919-)".
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