The temperature on March 9, 1916 was between -2.2 °C and 0.9 °C and averaged -0.5 °C. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. 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 10 » World War I: In the Erzurum Offensive, Russia defeats the Ottoman Empire.
February 29 » Child labor: In South Carolina, the minimum working age for factory, mill, and mine workers is raised from 12 to 14 years old.
August 16 » The Migratory Bird Treaty between Canada and the United States is signed.
August 29 » The United States passes the Philippine Autonomy Act.
September 6 » The first self-service grocery store Piggly Wiggly was opened in Memphis, Tennessee by Clarence Saunders.
September 17 » World War I: Manfred von Richthofen ("The Red Baron"), a flying ace of the German Luftstreitkräfte, wins his first aerial combat near Cambrai, France.
Day of marriage February 12, 1947
The temperature on February 12, 1947 was between -8.0 °C and -6.2 °C and averaged -7.7 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 25 » Thomas Goldsmith Jr. files a patent for a "Cathode Ray Tube Amusement Device", the first ever electronic game.
February 12 » Christian Dior unveils a "New Look", helping Paris regain its position as the capital of the fashion world.
March 25 » An explosion in a coal mine in Centralia, Illinois kills 111.
April 9 » United Nations Security Council Resolution 22 relating to Corfu Channel incident is adopted.
July 8 » Reports are broadcast that a UFO crash landed in Roswell, New Mexico in what became known as the Roswell UFO incident.
July 26 » Cold War: U.S. President Harry S. Truman signs the National Security Act of 1947 into United States law creating the Central Intelligence Agency, United States Department of Defense, United States Air Force, Joint Chiefs of Staff, and the United States National Security Council.
Day of death February 27, 1979
The temperature on February 27, 1979 was between -1.6 °C and 4.0 °C and averaged 0.9 °C. There was 1.1 hours of sunshine (10%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
April 1 » Iran becomes an Islamic republic by a 99% vote, officially overthrowing the Shah.
April 6 » Student protests break out in Nepal.
September 13 » South Africa grants independence to the "homeland" of Venda (not recognised outside South Africa).
November 16 » The first line of Bucharest Metro (Line M1) is opened from Timpuri Noi to Semănătoarea in Bucharest, Romania.
December 3 » Ayatollah Ruhollah Khomeini becomes the first Supreme Leader of Iran.
December 9 » The eradication of the smallpox virus is certified, making smallpox the first of only two diseases that have been driven to extinction (rinderpest in 2011 being the other).
When copying data from this family tree, please include a reference to the origin: Irene Jolanda van der Meulen, "Family tree Ype Ypes (waaronder van der Meulen)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ype-ypes/I7583.php : accessed March 15, 2026), "Ulbe Zondervan (1916-1979)".
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