January 22 » The United Mine Workers of America is founded in Columbus, Ohio.
July 10 » Wyoming is admitted as the 44th U.S. state.
September 12 » Salisbury, Rhodesia, is founded.
October 11 » In Washington, D.C., the Daughters of the American Revolution is founded.
December 15 » Hunkpapa Lakota leader Sitting Bull is killed on Standing Rock Indian Reservation, leading to the Wounded Knee Massacre.
December 30 » Following the Wounded Knee Massacre, the United States Army and Lakota warriors face off in the Drexel Mission Fight.
Day of marriage April 15, 1915
The temperature on April 15, 1915 was between -1.8 °C and 13.1 °C and averaged 6.7 °C. There was 11.8 hours of sunshine (85%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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.
January 13 » The 6.7 Mw Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
January 18 » Japan issues the "Twenty-One Demands" to the Republic of China in a bid to increase its power in East Asia.
January 19 » Georges Claude patents the neon discharge tube for use in advertising.
April 18 » French pilot Roland Garros is shot down and glides to a landing on the German side of the lines during World War I.
May 17 » The last British Liberal Party government (led by H. H. Asquith) falls.
May 27 » HMS Princess Irene exploded and sank off Sheerness, Kent with the loss of 352 lives.
Day of death March 10, 1962
The temperature on March 10, 1962 was between 3.4 °C and 8.6 °C and averaged 6.3 °C. There was 4.9 mm of rain during 9.6 hours. The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
May 10 » Marvel Comics publishes the first issue of The Incredible Hulk.
August 31 » Trinidad and Tobago becomes independent.
October 3 » Project Mercury: Wally Schirra in Sigma 7 launched from Cape Canaveral for a six-orbit flight.
October 27 » An aircraft carrying Enrico Mattei, post-war Italian administrator, crashes in mysterious circumstances.
November 4 » The United States concludes Operation Fishbowl, its final above-ground nuclear weapons testing series, in anticipation of the 1963 Partial Nuclear Test Ban Treaty.
December 25 » The Soviet Union conducts its final above-ground nuclear weapon test, in anticipation of the 1963 Partial Nuclear Test Ban Treaty.
Day of burial March 14, 1962
The temperature on March 14, 1962 was between -9.7 °C and 3.6 °C and averaged -1.5 °C. There was 1.9 mm of rain during 1.1 hours. There was 5.9 hours of sunshine (50%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
March 19 » Highly influential artist Bob Dylan releases his first album, Bob Dylan, for Columbia Records.
July 9 » Starfish Prime tests the effects of a nuclear test at orbital altitudes.
August 20 » The NS Savannah, the world's first nuclear-powered civilian ship, embarks on its maiden voyage.
September 25 » The People's Democratic Republic of Algeria is formally proclaimed. Ferhat Abbas is elected President of the provisional government.
October 22 » Cuban Missile Crisis: President Kennedy, after internal counsel from Dwight D. Eisenhower, announces that American reconnaissance planes have discovered Soviet nuclear weapons in Cuba, and that he has ordered a naval "quarantine" of the Communist nation.
November 17 » President John F. Kennedy dedicates Washington Dulles International Airport, serving the Washington, D.C., region.
When copying data from this family tree, please include a reference to the origin: Freek van Loon, "Family tree Van Loon", database, Genealogy Online (https://www.genealogieonline.nl/van-loon-stamboom/I4079.php : accessed February 17, 2026), "Johannes Arnoldus de Zwart (1890-1962)".
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