The temperature on September 29, 1910 was between 9.1 °C and 22.7 °C and averaged 15.8 °C. There was 2.0 mm of rain. There was 8.1 hours of sunshine (69%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
March 28 » Henri Fabre becomes the first person to fly a seaplane, the Fabre Hydravion, after taking off from a water runway near Martigues, France.
April 16 » The oldest existing indoor ice hockey arena still used for the sport in the 21st century, Boston Arena, opens for the first time.
June 25 » The United States Congress passes the Mann Act, which prohibits interstate transport of women or girls for “immoral purposes”; the ambiguous language would be used to selectively prosecute people for years to come.
October 6 » Eleftherios Venizelos is elected prime minister of Greece for the first of seven times.
November 20 » Mexican Revolution: Francisco I. Madero issues the Plan de San Luis Potosí, denouncing Mexican President Porfirio Díaz, calling for a revolution to overthrow the government of Mexico, effectively starting the Mexican Revolution.
December 21 » An underground explosion at the Hulton Bank Colliery No. 3 Pit in Over Hulton, Westhoughton, England, kills 344 miners.
Day of death April 21, 1978
The temperature on April 21, 1978 was between 4.8 °C and 14.9 °C and averaged 8.9 °C. There was 5.7 hours of sunshine (40%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
March 15 » Somalia and Ethiopia signed a truce to end the Ethio-Somali War.
June 22 » Charon, the first of Pluto's satellites to be discovered, was first seen at the United States Naval Observatory by James W. Christy.
July 25 » Puerto Rican police shoot two nationalists in the Cerro Maravilla murders.
August 10 » Three members of the Ulrich family are killed in an accident. This leads to the Ford Pinto litigation.
August 22 » The District of Columbia Voting Rights Amendment is passed by the U.S. Congress. The proposed amendment would have provided the District of Columbia with full voting representation in the Congress, the Electoral College, and regarding amending the U.S. Constitution. The proposed amendment failed to be ratified by enough states (ratified by 16, needed 38) and so did not become part of the Constitution.
August 26 » Papal conclave: Albino Luciani is elected as Pope John Paul I.
When copying data from this family tree, please include a reference to the origin: R.J. de Wold, "Family tree De Wolf", database, Genealogy Online (https://www.genealogieonline.nl/de-wolf-stamboom/I046.php : accessed February 7, 2026), "Adriaan de Wolf (1910-1978)".
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