The temperature on May 20, 1923 was between 7.5 °C and 15.0 °C and averaged 10.7 °C. There was 1.5 hours of sunshine (9%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 11 » Occupation of the Ruhr: Troops from France and Belgium occupy the Ruhr area to force Germany to make its World War I reparation payments.
May 26 » The first 24 Hours of Le Mans was held and has since been run annually in June.
August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
September 29 » The First American Track & Field championships for women are held.
October 22 » The royalist Leonardopoulos–Gargalidis coup d'état attempt fails in Greece, discrediting the monarchy and paving the way for the establishment of the Second Hellenic Republic.
December 21 » United Kingdom and Nepal formally signed an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816.
Day of death November 1, 1944
The temperature on November 1, 1944 was between 3.2 °C and 11.0 °C and averaged 7.2 °C. There was 1.3 mm of rain during 1.4 hours. There was 0.7 hours of sunshine (7%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
February 15 » World War II: The Narva Offensive begins.
June 7 » World War II: Battle of Normandy: At Ardenne Abbey, members of the SS Division Hitlerjugend massacre 23 Canadian prisoners of war.
June 20 » Continuation War: The Soviet Union demands an unconditional surrender from Finland during the beginning of partially successful Vyborg-Petrozavodsk Offensive. The Finnish government refuses.
August 12 » Waffen-SS troops massacre 560 people in Sant'Anna di Stazzema.
November 16 » World War II: Düren, Germany, is destroyed by Allied bombers.
December 3 » Greek Civil War: Fighting breaks out in Athens between the ELAS and government forces supported by the British Army.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I22295.php : accessed February 19, 2026), "Dirk Groen (1923-1944)".
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