February 7 » Dreyfus affair: Émile Zola is brought to trial for libel for publishing J'Accuse…!.
May 8 » The first games of the Italian football league system are played.
July 8 » The death of crime boss Soapy Smith, killed in the Shootout on Juneau Wharf, releases Skagway, Alaska from his iron grip.
September 13 » Hannibal Goodwin patents celluloid photographic film.
September 18 » The Fashoda Incident triggers the last war scare between Britain and France.
December 10 » Spanish–American War: The Treaty of Paris is signed, officially ending the conflict.
Day of marriage July 31, 1928
The temperature on July 31, 1928 was between 12.2 °C and 19.6 °C and averaged 15.4 °C. There was 2.6 mm of rain. There was 3.0 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
March 12 » In California, the St. Francis Dam fails; the resulting floods kill 431 people.
April 12 » The Bremen, a German Junkers W 33 type aircraft, takes off for the first successful transatlantic aeroplane flight from east to west.
May 3 » The Jinan incident begins with the deaths of twelve Japanese civilians by Chinese forces in Jinan, China, which leads to Japanese retaliation and the deaths of over 2,000 Chinese civilians in the following days.
June 9 » Charles Kingsford Smith completes the first trans-Pacific flight in a Fokker Trimotor monoplane, the Southern Cross.
October 15 » The airship, Graf Zeppelin completes its first trans-Atlantic flight, landing at Lakehurst, New Jersey, United States.
November 18 » Release of the animated short Steamboat Willie, the first fully synchronized sound cartoon, directed by Walt Disney and Ub Iwerks, featuring the third appearances of cartoon characters Mickey Mouse and Minnie Mouse. This is considered by the Disney corporation to be Mickey's birthday.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I60782.php : accessed May 7, 2025), "Roelof Vos (1898-????)".
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