The temperature on September 23, 1914 was between 5.1 °C and 18.7 °C and averaged 11.6 °C. There was 10.5 hours of sunshine (86%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. 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.
August 30 » World War I: Germans defeat the Russians in the Battle of Tannenberg.
September 17 » World War I: The Race to the Sea begins.
November 7 » The German colony of Kiaochow Bay and its centre at Tsingtao are captured by Japanese forces.
November 28 » World War I: Following a war-induced closure in July, the New York Stock Exchange re-opens for bond trading.
December 15 » A gas explosion at Mitsubishi Hōjō coal mine, in Kyushu, Japan, kills 687.
December 16 » World War I: Admiral Franz von Hipper commands a raid on Scarborough, Hartlepool and Whitby.
Day of death April 17, 1991
The temperature on April 17, 1991 was between 0.2 °C and 9.3 °C and averaged 5.2 °C. There was 6.9 mm of rain during 4.2 hours. There was 4.7 hours of sunshine (34%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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.
February 23 » In Thailand, General Sunthorn Kongsompong leads a bloodless coup d'état, deposing Prime Minister Chatichai Choonhavan.
March 26 » Argentina, Brazil, Uruguay and Paraguay sign the Treaty of Asunción, establishing Mercosur, the South Common Market.
May 16 » Queen Elizabeth II of the United Kingdom addresses a joint session of the United States Congress. She is the first British monarch to address the U.S. Congress.
August 25 » Belarus gains its independence from the Soviet Union.
September 6 » The Russian parliament approves the name change of Leningrad back to Saint Petersburg. The change is effective October 1, 1991.
September 21 » Armenia gains independence from the Soviet Union.
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/I146394.php : accessed October 16, 2026), "Anne Poortinga (1914-1991)".
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