The temperature on September 18, 1911 was between 8.1 °C and 19.0 °C and averaged 13.4 °C. There was 6.4 hours of sunshine (51%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
January 14 » Roald Amundsen's South Pole expedition makes landfall on the eastern edge of the Ross Ice Shelf.
February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
April 27 » Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate.
May 19 » Parks Canada, the world's first national park service, is established as the Dominion Parks Branch under the Department of the Interior.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
December 29 » Sun Yat-sen becomes the provisional President of the Republic of China; he formally takes office on January 1, 1912.
Day of death August 13, 1990
The temperature on August 13, 1990 was between 14.0 °C and 28.0 °C and averaged 21.0 °C. There was -0.1 mm of rain. There was 11.9 hours of sunshine (80%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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.
June 30 » East Germany and West Germany merge their economies.
July 16 » The Parliament of the Ukrainian SSR declares state sovereignty over the territory of the Ukrainian SSR.
August 10 » The Magellan space probe reaches Venus.
August 23 » Armenia declares its independence from the Soviet Union.
October 13 » Syrian forces attack free areas of Lebanon, removing General Michel Aoun from the presidential palace.
November 28 » British Prime Minister Margaret Thatcher resigns as leader of the Conservative Party and, therefore, as Prime Minister. She is succeeded in both positions by John Major.
When copying data from this family tree, please include a reference to the origin: Coos van Spijk, "Family tree of Spijk and her many ancestors", database, Genealogy Online (https://www.genealogieonline.nl/van-spijk-stamboom/I99540.php : accessed February 16, 2026), "Klazina Martina Wilhelmina van der Plas (1911-1990)".
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