The temperature on March 8, 1912 was between 0.4 °C and 9.0 °C and averaged 5.5 °C. There was 0.2 mm of rain. There was 5.8 hours of sunshine (51%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
March 30 » Sultan Abd al-Hafid signs the Treaty of Fez, making Morocco a French protectorate.
April 17 » Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150.
August 14 » U.S. Marines invade Nicaragua to support the U.S.-backed government installed there after José Santos Zelaya had resigned three years earlier.
September 2 » Arthur Rose Eldred is awarded the first Eagle Scout award of the Boy Scouts of America.
October 26 » First Balkan War: The Ottomans lose the cities of Thessaloniki and Skopje.
Day of marriage September 19, 1938
The temperature on September 19, 1938 was between 9.3 °C and 20.1 °C and averaged 15.1 °C. There was 6.3 hours of sunshine (51%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
April 25 » U.S. Supreme Court delivers its opinion in Erie Railroad Co. v. Tompkins and overturns a century of federal common law.
June 7 » Second Sino-Japanese War: The Chinese Nationalist government creates the 1938 Yellow River flood to halt Japanese forces. Five hundred to nine hundred thousand civilians are killed.
June 25 » Dr. Douglas Hyde is inaugurated as the first President of Ireland.
October 1 » Germany annexes the Sudetenland.
November 16 » LSD is first synthesized by Albert Hofmann from ergotamine at the Sandoz Laboratories in Basel.
December 17 » Otto Hahn discovers the nuclear fission of the heavy element uranium, the scientific and technological basis of nuclear energy.
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/I133017.php : accessed October 9, 2026), "Pieter de Vries (1912-)".
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