The temperature on January 31, 1914 was between 0.8 °C and 7.7 °C and averaged 4.1 °C. There was 7.0 hours of sunshine (78%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. 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.
July 29 » The Cape Cod Canal opened.
August 5 » World War I: The guns of Point Nepean fort at Port Phillip Heads in Victoria (Australia) fire across the bows of the Norddeutscher Lloyd steamer SSPfalz which is attempting to leave the Port of Melbourne in ignorance of the declaration of war and she is detained; this is said to be the first Allied shot of the War.
August 26 » World War I: During the retreat from Mons, the British II Corps commanded by General Sir Horace Smith-Dorrien fought a vigorous and successful defensive action at Le Cateau.
September 16 » World War I: The Siege of Przemyśl (present-day Poland) begins.
October 9 » World War I: The Siege of Antwerp comes to an end.
Day of death April 20, 1990
The temperature on April 20, 1990 was between 3.5 °C and 12.2 °C and averaged 8.2 °C. There was 1.6 mm of rain during 2.1 hours. There was 0.5 hours of sunshine (4%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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 2 » Apartheid: F. W. de Klerk announces the unbanning of the African National Congress and promises to release Nelson Mandela.
February 13 » German reunification: An agreement is reached on a two-stage plan to reunite Germany.
June 22 » Cold War: Checkpoint Charlie is dismantled in Berlin.
July 26 » The Americans with Disabilities Act of 1990 is signed into law by President George H.W. Bush.
September 16 » The railroad between the People's Republic of China and Kazakhstan is completed at Dostyk, adding a sizable link to the concept of the Eurasian Land Bridge.
October 8 » Second Intifada: Israeli police kill 17 Palestinians and wound over 100 near the Dome of the Rock.
When copying data from this family tree, please include a reference to the origin: Wicher Dam, "Dambomen, negen verschillende stambomen DAM", database, Genealogy Online (https://www.genealogieonline.nl/dambomen/I22029.php : accessed March 9, 2026), "Yttje Postma (1914-1990)".
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