The temperature on February 9, 1921 was between -0.5 °C and 3.3 °C and averaged 1.4 °C. There was 0.9 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 25 » Georgian capital Tbilisi falls to the invading Russian forces after heavy fighting and the Russians declare the Georgian Soviet Socialist Republic.
April 11 » Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.
June 15 » Bessie Coleman earns her pilot's license, becoming the first female pilot of African-American descent.
July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
November 4 » The Saalschutz Abteilung (hall defense detachment) of the Nazi Party is renamed the Sturmabteilung (storm detachment) after a large riot in Munich.
Day of death February 15, 1982
The temperature on February 15, 1982 was between 0.1 °C and 4.3 °C and averaged 2.5 °C. There was -0.1 mm of rain. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
In The Netherlands , there was from Saturday, May 29, 1982 to Thursday, November 4, 1982 the cabinet Van Agt III, with Mr. A.A.M. van Agt (CDA) as prime minister.
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 13 » Shortly after takeoff, Air Florida Flight 90, a Boeing 737 jet, crashes into Washington, D.C.'s 14th Street Bridge and falls into the Potomac River, killing 78 including four motorists.
January 28 » US Army general James L. Dozier is rescued by Italian anti-terrorism forces from captivity by the Red Brigades.
May 1 » Operation Black Buck: The Royal Air Force attacks the Argentine Air Force during Falklands War.
May 25 » Falklands War: HMS Coventry is sunk by Argentine Air Force A-4 Skyhawks.
June 18 » Italian banker Roberto Calvi's body is discovered hanging beneath Blackfriars Bridge in London, England.
October 1 » Helmut Kohl replaces Helmut Schmidt as Chancellor of Germany through a constructive vote of no confidence.
When copying data from this family tree, please include a reference to the origin: John Bart, "Family tree Denneman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-denneman/I38.php : accessed February 16, 2026), "Hermanus Cornelis Denneman (1921-1982)".
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