The temperature on March 5, 1912 was between 6.7 °C and 9.7 °C and averaged 7.8 °C. There was 5.2 mm of rain. There was -0.1 hours of sunshine (0%). The average windspeed was 6 Bft (strong wind) and was prevailing from the south-southwest. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
May 5 » Pravda, the "voice" of the Communist Party of the Soviet Union, begins publication in Saint Petersburg.
October 18 » First Balkan War: King Peter I of Serbia issues a declaration "To the Serbian People", as his country joins the war.
November 12 » The frozen bodies of Robert Scott and his men are found on the Ross Ice Shelf in Antarctica.
December 6 » The Nefertiti Bust is discovered.
Day of marriage August 19, 1933
The temperature on August 19, 1933 was between 14.4 °C and 21.5 °C and averaged 17.1 °C. There was 7.6 hours of sunshine (52%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
In The Netherlands , there was from May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
February 15 » In Miami, Giuseppe Zangara attempts to assassinate US President-elect Franklin D. Roosevelt, but instead shoots Chicago mayor Anton J. Cermak, who dies of his wounds on March 6, 1933.
April 1 » The recently elected Nazis under Julius Streicher organize a one-day boycott of all Jewish-owned businesses in Germany, ushering in a series of anti-Semitic acts.
May 6 » The Deutsche Studentenschaft attacked Magnus Hirschfeld's Institut für Sexualwissenschaft, later burning many of its books.
May 27 » New Deal: The U.S. Federal Securities Act is signed into law requiring the registration of securities with the Federal Trade Commission.
July 8 » The first rugby union test match between the Wallabies of Australia and the Springboks of South Africa is played at Newlands Stadium in Cape Town.
December 15 » The Twenty-first Amendment to the United States Constitution officially becomes effective, repealing the Eighteenth Amendment that prohibited the sale, manufacture, and transportation of alcohol.
Day of death August 6, 1984
The temperature on August 6, 1984 was between 10.7 °C and 20.1 °C and averaged 15.4 °C. There was -0.1 mm of rain. There was 9.7 hours of sunshine (64%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 16 » William Buckley, the CIA station chief in Lebanon, is kidnapped by Hezbollah. (He later dies in captivity.)
May 6 » One hundred three Korean Martyrs are canonized by Pope John Paul II in Seoul.
May 8 » The Thames Barrier is officially opened, preventing the floodplain of most of Greater London from being flooded except under extreme circumstances.
July 1 » The PG-13 rating is introduced by the MPAA.
September 5 » Western Australia becomes the last Australian state to abolish capital punishment.
October 5 » Marc Garneau becomes the first Canadian in space.
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/I84511.php : accessed October 20, 2026), "Andries Helfferich (1912-1984)".
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