The temperature on April 7, 1921 was between 2.8 °C and 13.3 °C and averaged 8.1 °C. There was 11.8 hours of sunshine (89%). The average windspeed was 5 Bft (very strong wind) 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.
March 20 » The Upper Silesia plebiscite was a plebiscite mandated by the Versailles Treaty to determine a section of the border between Weimar Germany and Poland.
April 11 » Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan.
May 3 » The Government of Ireland Act 1920 is passed, dividing Ireland into Northern Ireland and Southern Ireland.
June 15 » Bessie Coleman earns her pilot's license, becoming the first female pilot of African-American descent.
October 29 » The Harvard University football team loses to Centre College, ending a 25-game winning streak. This is considered one of the biggest upsets in college football.
October 29 » United States: Second trial of Sacco and Vanzetti in Boston, Massachusetts.
Day of death October 25, 2002
The temperature on October 25, 2002 was between 9.4 °C and 13.7 °C and averaged 11.9 °C. There was 9.4 mm of rain during 3.0 hours. There was 0.1 hours of sunshine (1%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Monday, August 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
In The Netherlands , there was from Monday, July 22, 2002 to Tuesday, May 27, 2003 the cabinet Balkenende I, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
April 11 » Over two hundred thousand people march in Caracas towards the Presidential palace to demand the resignation of president Hugo Chávez. Nineteen protesters are killed.
April 11 » The Ghriba synagogue bombing by al-Qaeda kills 21 in Tunisia.
May 12 » Former US President Jimmy Carter arrives in Cuba for a five-day visit with Fidel Castro, becoming the first President of the United States, in or out of office, to visit the island since Castro's 1959 revolution.
May 28 » The last steel girder is removed from the original World Trade Center site. Cleanup duties officially end with closing ceremonies at Ground Zero in Manhattan, New York City.
June 11 » Antonio Meucci is acknowledged as the first inventor of the telephone by the United States Congress.
November 19 » The Greek oil tanker Prestige splits in half and sinks off the coast of Galicia, releasing over 20 million US gallons (76,000 m³) of oil in the largest environmental disaster in Spanish and Portuguese history.
When copying data from this family tree, please include a reference to the origin: H. Grevinga, "Family tree Grevinga", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-grevinga/I1967.php : accessed February 19, 2026), "hermen hendrik jan willem "henk" koers (1921-2002)".
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