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.
March 8 » First flights (for the Royal Thai Air Force) at Don Mueang International Airport in Bangkok.
August 15 » The Panama Canal opens to traffic with the transit of the cargo ship SSAncon.
September 17 » World War I: The Race to the Sea begins.
October 29 » Ottoman entry into World War I.
November 13 » Zaian War: Berber tribesmen inflict the heaviest defeat of French forces in Morocco at the Battle of El Herri.
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.
May 18 » Northern Somalia declares independence from the rest of Somalia as the Republic of Somaliland but is not recognized by the international community.
May 24 » Israel conducts Operation Solomon, evacuating Ethiopian Jews to Israel.
August 19 » Crown Heights riot begins.
August 24 » Ukraine declares itself independent from the Soviet Union.
September 6 » The Soviet Union recognizes the independence of the Baltic states Estonia, Latvia, and Lithuania.
October 5 » An Indonesian Air Force C-130 crash kills 135 people.
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 20, 2026), "Anne Poortinga (1914-1991)".
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