The temperature on October 6, 1911 was between 3.1 °C and 16.4 °C and averaged 9.6 °C. There was 7.5 hours of sunshine (66%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
October 24 » Orville Wright remains in the air nine minutes and 45 seconds in a glider at Kill Devil Hills, North Carolina.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
Day of marriage May 18, 1938
The temperature on May 18, 1938 was between 7.2 °C and 11.4 °C and averaged 9.4 °C. There was 3.4 mm of rain during 6.5 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
May 25 » Spanish Civil War: The bombing of Alicante kills 313 people.
June 25 » Dr. Douglas Hyde is inaugurated as the first President of Ireland.
July 10 » Howard Hughes begins a 91-hour airplane flight around the world that will set a new record.
September 23 » The Czechoslovak army is mobilized in response to the Munich Agreement.
October 5 » In Nazi Germany, Jews' passports are invalidated.
October 31 » Great Depression: In an effort to restore investor confidence, the New York Stock Exchange unveils a fifteen-point program aimed to upgrade protection for the investing public.
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/I199482.php : accessed October 16, 2026), "Marinus Hofman (1911-)".
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