The temperature on September 7, 1914 was between 9.1 °C and 24.2 °C and averaged 16.1 °C. There was 11.3 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
January 1 » The SPT Airboat Line becomes the world's first scheduled airline to use a winged aircraft.
April 23 » First baseball game at Wrigley Field, then known as Weeghman Park, in Chicago.
May 30 » The new, and then the largest, Cunard ocean liner RMSAquitania, 45,647 tons, sets sails on her maiden voyage from Liverpool, England, to New York City.
June 12 » Massacre of Phocaea: Turkish irregulars slaughter 50 to 100 Greeks and expel thousands of others in an ethnic cleansing operation in the Ottoman Empire.
October 5 » World War I: An aircraft successfully destroys another aircraft with gunfire.
October 19 » First World War: The First Battle of Ypres begins.
Day of marriage July 7, 1938
The temperature on July 7, 1938 was between 7.9 °C and 22.9 °C and averaged 17.5 °C. There was 0.2 mm of rain during 0.1 hours. There was 11.4 hours of sunshine (69%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
March 12 » Anschluss: German troops occupy and absorb Austria.
April 30 » The animated cartoon short Porky's Hare Hunt debuts in movie theaters, introducing Happy Rabbit, an early version of Bugs Bunny.
July 31 » Bulgaria signs a non-aggression pact with Greece and other states of Balkan Antanti (Turkey, Romania, Yugoslavia).
September 30 » Britain, France, Germany and Italy sign the Munich Agreement, whereby Germany annexes the Sudetenland region of Czechoslovakia.
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.
November 16 » LSD is first synthesized by Albert Hofmann from ergotamine at the Sandoz Laboratories in Basel.
Day of death October 16, 1991
The temperature on October 16, 1991 was between 10.3 °C and 14.7 °C and averaged 13.0 °C. There was 1.4 mm of rain during 2.7 hours. There was 1.1 hours of sunshine (10%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 23 » The Revolutionary United Front, with support from the special forces of Charles Taylor's National Patriotic Front of Liberia, invades Sierra Leone in an attempt to overthrow Joseph Saidu Momoh, sparking the 11-year Sierra Leone Civil War.
April 14 » The Republic of Georgia introduces the post of President after its declaration of independence from the Soviet Union.
August 8 » The Warsaw radio mast, at one time the tallest construction ever built, collapses.
August 19 » Crown Heights riot begins.
August 23 » The World Wide Web is opened to the public.
October 30 » The Israeli-Palestinian conflict: The Madrid Conference commences in an effort to revive peace negotiations between Israel and Palestine.
When copying data from this family tree, please include a reference to the origin: H. Grevinga, "Family tree Grevinga", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-grevinga/I2191.php : accessed January 13, 2026), "johanna margaretha grooters (1914-1991)".
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