July 10 » Wyoming is admitted as the 44th U.S. state.
July 26 » In Buenos Aires, Argentina the Revolución del Parque takes place, forcing President Miguel Ángel Juárez Celman's resignation.
September 25 » The United States Congress establishes Sequoia National Park.
October 1 » Yosemite National Park is established by the U.S. Congress.
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.
Day of marriage August 15, 1912
The temperature on August 15, 1912 was between 7.7 °C and 14.6 °C and averaged 11.9 °C. There was 10.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
May 18 » The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
July 30 » Japan's Emperor Meiji dies and is succeeded by his son Yoshihito, who is now known as the Emperor Taishō.
September 2 » Arthur Rose Eldred is awarded the first Eagle Scout award of the Boy Scouts of America.
October 3 » U.S. forces defeat Nicaraguan rebels at the Battle of Coyotepe Hill.
December 19 » William Van Schaick, captain of the steamship General Slocum which caught fire and killed over one thousand people, is pardoned by U.S. President William Howard Taft after 3⁄2 years in Sing Sing prison.
Day of death November 5, 1971
The temperature on November 5, 1971 was between 4.4 °C and 14.4 °C and averaged 10.7 °C. There was -0.1 mm of rain. There was 7.2 hours of sunshine (77%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 19 » Charles Manson is sentenced to death (later commuted to life imprisonment) for conspiracy in the Tate–LaBianca murders.
May 19 » Mars probe program: Mars 2 is launched by the Soviet Union.
July 12 » The Australian Aboriginal Flag is flown for the first time.
September 3 » Qatar becomes an independent state.
November 14 » Mariner 9 enters orbit around Mars.
November 24 » During a severe thunderstorm over Washington state, a hijacker calling himself Dan Cooper (aka D. B. Cooper) parachutes from a Northwest Orient Airlines plane with $200,000 in ransom money. He has never been found.
When copying data from this family tree, please include a reference to the origin: Claudia Vreugdenhil, "Family tree Strootman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-strootman/I145.php : accessed February 22, 2026), "Willem STROOTMAN (1890-1971)".
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