April 20 » U.S. President William McKinley signed a joint resolution to Congress for declaration of war against Spain, beginning the Spanish–American War.
June 11 » The Hundred Days' Reform, a planned movement to reform social, political, and educational institutions in China, is started by the Guangxu Emperor, but is suspended by Empress Dowager Cixi after 104 days. (The failed reform led to the abolition of the Imperial examination in 1905.)
June 17 » The United States Navy Hospital Corps is established.
July 8 » The death of crime boss Soapy Smith, killed in the Shootout on Juneau Wharf, releases Skagway, Alaska from his iron grip.
August 24 » Count Muravyov, Foreign Minister of Russia presents a rescript that convoked the First Hague Peace Conference.
December 3 » The Duquesne Country and Athletic Club defeated an all-star collection of early football players 16–0, in what is considered to be the very first all-star game for professional American football.
Day of death August 12, 1967
The temperature on August 12, 1967 was between 13.1 °C and 18.8 °C and averaged 15.3 °C. There was 0.5 mm of rain during 0.7 hours. There was 4.5 hours of sunshine (30%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 27 » Apollo program: Astronauts Gus Grissom, Ed White and Roger Chaffee are killed in a fire during a test of their Apollo 1 spacecraft at the Kennedy Space Center, Florida.
May 20 » The Popular Movement of the Revolution political party is established in the Democratic Republic of the Congo.
June 4 » Seventy-two people are killed when a Canadair C-4 Argonaut crashes at Stockport in England.
June 5 » The Six-Day War begins: Israel launches surprise strikes against Egyptian air-fields in response to the mobilisation of Egyptian forces on the Israeli border.
September 3 » Dagen H in Sweden: Traffic changes from driving on the left to driving on the right overnight.
October 2 » Thurgood Marshall is sworn in as the first African-American justice of the United States Supreme Court.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I586791.php : accessed March 13, 2026), "Trijntje Jacobs Groothof (1898-1967)".
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