The temperature on March 18, 1921 was between 2.4 °C and 10.6 °C and averaged 6.4 °C. There was 0.2 mm of rain. There was 3.6 hours of sunshine (30%). The average windspeed was 4 Bft (moderate breeze) 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.
January 16 » The Marxist Left in Slovakia and the Transcarpathian Ukraine holds its founding congress in Ľubochňa.
February 21 » Constituent Assembly of the Democratic Republic of Georgia adopts the country's first constitution.
February 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
October 21 » President Warren G. Harding delivers the first speech by a sitting U.S. President against lynching in the deep South.
November 14 » The Communist Party of Spain is founded, and issues the first edition of Mundo obrero.
Day of death May 31, 1955
The temperature on May 31, 1955 was between 8.1 °C and 20.2 °C and averaged 13.9 °C. There was 9.2 hours of sunshine (56%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 18 » Twenty-nine nations meet at Bandung, Indonesia, for the first Asian-African Conference.
May 25 » In the United States, a night-time F5 tornado strikes the small city of Udall, Kansas, killing 80 and injuring 273. It is the deadliest tornado to ever occur in the state and the 23rd deadliest in the U.S.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
July 27 » El Al Flight 402 is shot down by two fighter jets after straying into Bulgarian air space. All 58 people onboard are killed.
September 20 » The Treaty on Relations between the USSR and the GDR is signed.
December 1 » American Civil Rights Movement: In Montgomery, Alabama, seamstress Rosa Parks refuses to give up her bus seat to a white man and is arrested for violating the city's racial segregation laws, an incident which leads to that city's bus boycott.
When copying data from this family tree, please include a reference to the origin: Christa Berlinger, "Family tree Berlinger, De Jong, Janssen, Overbeek", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-berlinger/I1124.php : accessed February 2, 2026), "Johannes Gerhardus RADSTAKE (1921-1955)".
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