January 1 » The first American college football bowl game, the Rose Bowl between Michigan and Stanford, is held in Pasadena, California.
January 28 » The Carnegie Institution of Washington is founded in Washington, D.C. with a $10 million gift from Andrew Carnegie.
March 6 » Real Madrid CF is founded.
April 20 » Pierre and Marie Curie refine radium chloride.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
December 10 » The opening of the reservoir of the Aswan Dam in Egypt.
Day of marriage March 18, 1926
The temperature on March 18, 1926 was between 1.2 °C and 8.4 °C and averaged 4.6 °C. There was 0.1 mm of rain. There was 5.8 hours of sunshine (48%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
May 4 » The United Kingdom general strike begins.
June 14 » Brazil leaves the League of Nations.
August 5 » Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
August 6 » Gertrude Ederle becomes the first woman to swim across the English Channel.
October 31 » Last issue of the independent Italian newspaper Il Mondo, thereafter suppressed by the Mussolini regime
Day of death August 20, 2001
The temperature on August 20, 2001 was between 11.9 °C and 23.4 °C and averaged 17.7 °C. There was -0.1 mm of rain. There was 5.6 hours of sunshine (39%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 12 » Downtown Disney opens to the public as part of the Disneyland Resort in Anaheim, California.
January 15 » Wikipedia, a free wiki content encyclopedia, goes online.
May 27 » Members of the Islamist separatist group Abu Sayyaf seize twenty hostages from an affluent island resort on Palawan in the Philippines; the hostage crisis would not be resolved until June 2002.
October 7 » The U.S. invasion of Afghanistan begins with an air assault and covert operations on the ground.
October 26 » The United States passes the USA PATRIOT Act into law.
November 23 » The Convention on Cybercrime is signed in Budapest, Hungary.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I169953.php : accessed October 22, 2026), "Bontje Dam (1902-2001)".
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