The temperature on March 10, 1914 was between -0.6 °C and 9.4 °C and averaged 4.7 °C. There was 3.8 mm of rain. There was 5.1 hours of sunshine (45%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. 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 24 » The Franck–Hertz experiment, a pillar of quantum mechanics, is presented to the German Physical Society.
August 5 » In Cleveland, Ohio, the first electric traffic light is installed.
August 28 » World War I: The Royal Navy defeats the German fleet in the Battle of Heligoland Bight.
September 8 » World War I: Private Thomas Highgate becomes the first British soldier to be executed for desertion during the war.
September 17 » Andrew Fisher becomes Prime Minister of Australia for the third time.
November 15 » Harry Turner becomes the first player to die from game-related injuries in the "Ohio League", the direct predecessor to the National Football League.
Day of marriage May 25, 1938
The temperature on May 25, 1938 was between 3.6 °C and 14.0 °C and averaged 9.4 °C. There was 1.7 mm of rain during 0.1 hours. There was 0.6 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 10 » The 1938 German parliamentary election and referendum seeks approval for a single list of Nazi candidates and the recent annexation of Austria.
April 25 » U.S. Supreme Court delivers its opinion in Erie Railroad Co. v. Tompkins and overturns a century of federal common law.
August 18 » The Thousand Islands Bridge, connecting New York, United States with Ontario, Canada over the Saint Lawrence River, is dedicated by U.S. President Franklin D. Roosevelt.
September 27 » The ocean liner Queen Elizabeth is launched in Glasgow.
September 30 » The League of Nations unanimously outlaws "intentional bombings of civilian populations".
November 14 » The Lions Gate Bridge, connecting Vancouver to the North Shore region, opens to traffic.
Day of death March 4, 1982
The temperature on March 4, 1982 was between 0.6 °C and 6.9 °C and averaged 4.9 °C. There was 3.1 mm of rain during 4.3 hours. The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. 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.
March 19 » Falklands War: Argentinian forces land on South Georgia Island, precipitating war with the United Kingdom.
March 22 » NASA's Space Shuttle Columbia is launched from the Kennedy Space Center on its third mission, STS-3.
June 27 » Space Shuttle Columbia launched from the Kennedy Space Center on the final research and development flight mission, STS-4.
November 13 » The Vietnam Veterans Memorial is dedicated in Washington, D.C. after a march to its site by thousands of Vietnam War veterans.
December 2 » At the University of Utah, Barney Clark becomes the first person to receive a permanent artificial heart.
December 13 » The 6.0 Ms North Yemen earthquake shakes southwestern Yemen with a maximum Mercalli intensity of VIII (Severe), killing 2,800, and injuring 1,500.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I338134.php : accessed February 4, 2026), "Harm Zwart (1914-1982)".
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