January 22 » The United Mine Workers of America is founded in Columbus, Ohio.
January 25 » Nellie Bly completes her round-the-world journey in 72 days.
April 14 » The Pan-American Union is founded by the First International Conference of American States in Washington, D.C.
June 1 » The United States Census Bureau begins using Herman Hollerith's tabulating machine to count census returns.
July 1 » Canada and Bermuda are linked by telegraph cable.
December 15 » Hunkpapa Lakota leader Sitting Bull is killed on Standing Rock Indian Reservation, leading to the Wounded Knee Massacre.
Day of marriage May 9, 1917
The temperature on May 9, 1917 was between 4.9 °C and 17.2 °C and averaged 10.8 °C. There was 13.2 hours of sunshine (86%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. 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 9 » World War I: The Battle of Rafa is fought near the Egyptian border with Palestine.
March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
July 12 » The Bisbee Deportation occurs as vigilantes kidnap and deport nearly 1,300 striking miners and others from Bisbee, Arizona.
September 14 » The Russian Empire is formally replaced by the Russian Republic.
December 12 » Father Edward J. Flanagan founds Boys Town as a farm village for wayward boys.
December 15 » World War I: An armistice between Russia and the Central Powers is signed.
Day of death June 26, 1961
The temperature on June 26, 1961 was between 12.1 °C and 25.3 °C and averaged 18.7 °C. There was 2.7 mm of rain during 3.6 hours. There was 8.3 hours of sunshine (50%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
February 16 » Explorer program: Explorer 9 (S-56a) is launched.
March 30 » The Single Convention on Narcotic Drugs is signed in New York City.
May 16 » Park Chung-hee leads a coup d'état to overthrow the Second Republic of South Korea.
July 20 » French military forces break the Tunisian siege of Bizerte.
September 16 » The United States National Hurricane Research Project drops eight cylinders of silver iodide into the eyewall of Hurricane Esther. Wind speed reduces by 10%, giving rise to Project Stormfury.
December 17 » Niterói circus fire: Fire breaks out during a performance by the Gran Circus Norte-Americano in the city of Niterói, Rio de Janeiro, Brazil, killing more than 500.
When copying data from this family tree, please include a reference to the origin: Maria Vos-Blekemolen, "Family tree Groot, Schellinkhout", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groot-schellinkhout/I5191.php : accessed January 29, 2026), "Pieter Bulthuis (1890-1961)".
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