The temperature on March 24, 1911 was between 0.3 °C and 7.7 °C and averaged 3.6 °C. There was 0.9 mm of rain. There was 7.1 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 27 » Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
September 29 » Italy declares war on the Ottoman Empire.
November 3 » Chevrolet officially enters the automobile market in competition with the Ford Model T.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
December 29 » Sun Yat-sen becomes the provisional President of the Republic of China; he formally takes office on January 1, 1912.
Day of marriage September 29, 1937
The temperature on September 29, 1937 was between 5.5 °C and 17.2 °C and averaged 11.7 °C. There was 6.7 hours of sunshine (57%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 20 » Franklin D. Roosevelt and John Nance Garner are sworn in for their second terms as U.S. President and U.S. Vice President; it is the first time a Presidential Inauguration takes place on January 20 since the 20th Amendment changed the dates of presidential terms.
August 1 » Josip Broz Tito reads the resolution "Manifesto of constitutional congress of KPH" to the constitutive congress of KPH (Croatian Communist Party) in woods near Samobor.
August 24 » Spanish Civil War: Sovereign Council of Asturias and León is proclaimed in Gijón.
September 10 » Nine nations attend the Nyon Conference to address international piracy in the Mediterranean Sea.
December 11 » Second Italo-Ethiopian War: Italy leaves the League of Nations.
December 21 » Snow White and the Seven Dwarfs, the world's first full-length animated feature, premieres at the Carthay Circle Theatre.
When copying data from this family tree, please include a reference to the origin: ellen brouwer, "Family tree Bindervoet", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-bindervoet/I2604.php : accessed March 13, 2026), "leendert leonardus van roon (1911-)".
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