The temperature on January 16, 1912 was between -4.2 °C and -0.3 °C and averaged -2.4 °C. There was 2.4 hours of sunshine (29%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 23 » The International Opium Convention is signed at The Hague.
April 2 » The ill-fated RMSTitanic begins sea trials.
October 7 » The Helsinki Stock Exchange sees its first transaction.
November 7 » The Deutsche Opernhaus (now Deutsche Oper Berlin) opens in the Berlin neighborhood of Charlottenburg, with a production of Beethoven's Fidelio.
November 12 » King George I of Greece makes a triumphal entry into Thessaloniki after its liberation from 482 years of Ottoman rule.
December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
Day of marriage October 10, 1936
The temperature on October 10, 1936 was between -0.9 °C and 11.6 °C and averaged 4.7 °C. There was 9.3 hours of sunshine (84%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
June 15 » First flight of the Vickers Wellington bomber.
August 30 » The RMS Queen Mary wins the Blue Riband by setting the fastest transatlantic crossing.
September 7 » The last thylacine, a carnivorous marsupial named Benjamin, dies alone in its cage at the Hobart Zoo in Tasmania.
October 5 » The Jarrow March sets off for London.
October 26 » The first electric generator at Hoover Dam goes into full operation.
November 3 » Franklin D. Roosevelt is re-elected President of the United States.
Day of death June 17, 1957
The temperature on June 17, 1957 was between 14.6 °C and 30.2 °C and averaged 23.2 °C. There was 14.9 hours of sunshine (89%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
January 1 » George Town, Penang, is made a city by a royal charter of Queen Elizabeth II of the United Kingdom.
January 23 » American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, which later renames it the "Frisbee".
March 8 » Egypt re-opens the Suez Canal after the Suez Crisis.
August 5 » American Bandstand, a show dedicated to the teenage "baby-boomers" by playing the songs and showing popular dances of the time, debuts on the ABC television network.
October 10 » U.S. President Eisenhower apologizes to Ghanaian finance minister Gbedemah after he is refused service in a Delaware restaurant.
November 1 » The Mackinac Bridge, the world's longest suspension bridge between anchorages at the time, opens to traffic connecting Michigan's upper and lower peninsulas.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I290613.php : accessed March 7, 2026), "Jan Sier (1912-1957)".
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