The temperature on April 29, 1921 was between 5.8 °C and 18.4 °C and averaged 12.6 °C. There was 12.2 hours of sunshine (83%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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.
January 9 » Greco-Turkish War: The First Battle of İnönü, the first battle of the war, begins near Eskişehir in Anatolia.
February 12 » Bolsheviks launch a revolt in Georgia as a preliminary to the Red Army invasion of Georgia.
July 29 » Adolf Hitler becomes leader of the National Socialist German Workers Party.
September 8 » Margaret Gorman, a 16-year-old, wins the Atlantic City Pageant's Golden Mermaid trophy; pageant officials later dubbed her the first Miss America.
November 4 » Japanese Prime Minister Hara Takashi is assassinated in Tokyo.
November 14 » The Communist Party of Spain is founded, and issues the first edition of Mundo obrero.
Day of marriage August 12, 1954
The temperature on August 12, 1954 was between 11.0 °C and 16.5 °C and averaged 14.2 °C. There was 8.8 mm of rain during 7.2 hours. There was 0.6 hours of sunshine (4%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
June 27 » The Obninsk Nuclear Power Plant, the Soviet Union's first nuclear power station, opens in Obninsk, near Moscow.
July 4 » Rationing ends in the United Kingdom.
July 5 » Elvis Presley records his first single, "That's All Right", at Sun Records in Memphis, Tennessee.
August 13 » Radio Pakistan broadcasts the "Qaumī Tarāna", the national anthem of Pakistan for the first time.
August 24 » The Communist Control Act goes into effect, outlawing the American Communist Party.
December 2 » Cold War: The United States Senate votes 65 to 22 to censure Joseph McCarthy for "conduct that tends to bring the Senate into dishonor and disrepute".
When copying data from this family tree, please include a reference to the origin: Maria Vos-Blekemolen, "Family tree Groot, Schellinkhout", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groot-schellinkhout/I949.php : accessed February 3, 2026), "Johannes Cornelis P. Groot (1921-< 2010)".
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