The temperature on December 17, 1904 was between 6.1 °C and 11.0 °C and averaged 9.5 °C. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 7 » A fire begins in Baltimore, Maryland; it destroys over 1,500 buildings in 30 hours.
April 8 » Longacre Square in Midtown Manhattan is renamed Times Square after The New York Times.
April 30 » The Louisiana Purchase Exposition World's Fair opens in St. Louis, Missouri.
June 28 » The SSNorge runs aground on Hasselwood Rock in the North Atlantic 430 kilometres (270mi) northwest of Ireland. More than 635 people die during the sinking.
July 21 » Louis Rigolly, a Frenchman, becomes the first man to break the 100mph (161km/h) barrier on land. He drove a 15-liter Gobron-Brillié in Ostend, Belgium.
August 23 » The automobile tire chain is patented.
Day of marriage April 28, 1927
The temperature on April 28, 1927 was between 2.6 °C and 11.7 °C and averaged 7.1 °C. There was 0.2 mm of rain. There was 7.3 hours of sunshine (50%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
July 10 » Kevin O'Higgins TD, Vice-President of the Executive Council of the Irish Free State is assassinated by the IRA.
July 16 » Augusto César Sandino leads a raid on U.S. Marines and Nicaraguan Guardia Nacional that had been sent to apprehend him in the village of Ocotal, but is repulsed by one of the first dive-bombing attacks in history.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
September 7 » The first fully electronic television system is achieved by Philo Farnsworth.
November 12 » Leon Trotsky is expelled from the Soviet Communist Party, leaving Joseph Stalin in undisputed control of the Soviet Union.
Day of death June 15, 1985
The temperature on June 15, 1985 was between 4.9 °C and 14.9 °C and averaged 10.1 °C. There was -0.1 mm of rain. There was 13.1 hours of sunshine (78%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
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.
February 19 » Iberia Airlines Boeing 727 crashes into Mount Oiz in Spain, killing 148.
April 21 » The compound of the militant group The Covenant, The Sword, and the Arm of the Lord surrenders to federal authorities in Arkansas after a two-day government siege.
May 13 » Police bombed MOVE headquarters in Philadelphia, killing six adults and five children, and destroying the homes of 250 city residents.
May 29 » Amputee Steve Fonyo completes cross-Canada marathon at Victoria, British Columbia, after 14 months.
October 7 » Four men from the Palestine Liberation Front hijack the MSAchille Lauro off the coast of Egypt.
When copying data from this family tree, please include a reference to the origin: Peter Keesman, "Family tree Keesman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-keesman/I19953.php : accessed February 5, 2026), "Trijntje Helder (1904-1985)".
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