The temperature on February 1, 1914 was between 2.8 °C and 10.4 °C and averaged 6.4 °C. There was 0.7 mm of rain. There was 3.2 hours of sunshine (35%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
April 20 » Nineteen men, women, and children die in the Ludlow Massacre during a Colorado coal-miners' strike.
April 24 » The Franck–Hertz experiment, a pillar of quantum mechanics, is presented to the German Physical Society.
August 25 » World War I: Japan declares war on Austria-Hungary.
September 22 » A German submarine sinks three British cruisers over a seventy-minute period, killing almost 1500 sailors.
November 13 » Zaian War: Berber tribesmen inflict the heaviest defeat of French forces in Morocco at the Battle of El Herri.
December 15 » World War I: The Serbian Army recaptures Belgrade from the invading Austro-Hungarian Army.
Day of marriage July 7, 1936
The temperature on July 7, 1936 was between 17.4 °C and 22.6 °C and averaged 19.5 °C. There was 26.7 mm of rain during 4.8 hours. There was 0.7 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
June 15 » First flight of the Vickers Wellington bomber.
July 22 » Spanish Civil War: The Popular Executive Committee of Valencia takes power in the Valencian Community.
July 26 » King Edward VIII, in one of his few official duties before he abdicates the throne, officially unveils the Canadian National Vimy Memorial.
September 10 » First World Individual Motorcycle Speedway Championship, Held at London's (England) Wembley Stadium
November 30 » In London, the Crystal Palace is destroyed by fire.
December 23 » Spanish Civil War: The Spanish Republic legalizes the Regional Defence Council of Aragon.
Day of death June 22, 1983
The temperature on June 22, 1983 was between 15.7 °C and 30.3 °C and averaged 23.9 °C. There was 12.8 hours of sunshine (76%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. 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.
January 18 » The International Olympic Committee restores Jim Thorpe's Olympic medals to his family.
February 14 » United American Bank of Knoxville, Tennessee collapses. Its president, Jake Butcher, is later convicted of fraud.
February 22 » The notorious Broadway flop Moose Murders opens and closes on the same night at the Eugene O'Neill Theatre.
August 18 » Hurricane Alicia hits the Texas coast, killing 21 people and causing over US$1 billion in damage (1983 dollars).
December 19 » The original FIFA World Cup trophy, the Jules Rimet Trophy, is stolen from the headquarters of the Brazilian Football Confederation in Rio de Janeiro, Brazil.
December 31 » The AT&T Bell System is broken up by the United States Government.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I50585.php : accessed February 17, 2026), "Johannes Antonius Maria Heefer (1914-1983)".
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