The temperature on March 18, 1911 was between -0.7 °C and 6.8 °C and averaged 2.8 °C. There was 2.9 hours of sunshine (24%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
March 29 » The M1911 .45 ACP pistol becomes the official U.S. Army side arm.
May 15 » In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
September 20 » The White Star Line's RMSOlympic collides with the British warship HMSHawke.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
Day of marriage November 26, 1936
The temperature on November 26, 1936 was between -0.6 °C and 1.8 °C and averaged 0.7 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
June 28 » The Japanese puppet state of Mengjiang is formed in northern China.
July 11 » The Triborough Bridge in New York City is opened to traffic.
October 1 » Spanish Civil War: Francisco Franco is named head of the Nationalist government of Spain.
October 1 » Spanish Civil War: The Central Committee of Antifascist Militias of Catalonia dissolves itself, handing control of Catalan defence militias over to the Generalitat.
October 4 » The British Union of Fascists and various anti-fascist organizations violently clash in the Battle of Cable Street.
December 10 » Abdication Crisis: Edward VIII signs the Instrument of Abdication.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I33614.php : accessed February 15, 2026), "Petrus Johannes Koks (1911-)".
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