The temperature on February 19, 1926 was between 3.1 °C and 10.1 °C and averaged 6.7 °C. There was 5.2 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
May 12 » The Italian-built airship Norge becomes the first vessel to fly over the North Pole.
May 28 » The 28 May 1926 coup d'état: Ditadura Nacional is established in Portugal to suppress the unrest of the First Republic.
June 28 » Mercedes-Benz is formed by Gottlieb Daimler and Karl Benz merging their two companies.
October 31 » Last issue of the independent Italian newspaper Il Mondo, thereafter suppressed by the Mussolini regime
November 15 » The NBC radio network opens with 24 stations.
Day of death February 4, 1959
The temperature on February 4, 1959 was between -3.4 °C and 4.8 °C and averaged 0.3 °C. There was 7.3 hours of sunshine (79%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 2 » Luna 1, the first spacecraft to reach the vicinity of the Moon and to orbit the Sun, is launched by the Soviet Union.
January 8 » Charles de Gaulle is proclaimed as the first President of the French Fifth Republic.
February 9 » The R-7 Semyorka, the first intercontinental ballistic missile, becomes operational at Plesetsk, USSR.
February 11 » The Federation of Arab Emirates of the South is created as a protectorate of the United Kingdom.
July 27 » The Continental League is announced as baseball's "3rd major league" in the United States.
December 1 » Cold War: Opening date for signature of the Antarctic Treaty, which sets aside Antarctica as a scientific preserve and bans military activity on the continent.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I24803.php : accessed February 6, 2026), "Jannes van Vemden (1898-1959)".
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