The temperature on April 30, 1923 was between 6.7 °C and 12.4 °C and averaged 10.4 °C. There was 2.0 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 15 » Greece becomes the last European country to adopt the Gregorian calendar.
April 18 » Yankee Stadium: "The House that Ruth Built" opens.
September 4 » Maiden flight of the first U.S. airship, the USSShenandoah.
September 29 » The British Mandate for Palestine takes effect, creating Mandatory Palestine.
October 6 » The Turkish National Movement enters Constantinople.
October 13 » Ankara becomes the capital of Turkey.
Day of marriage August 24, 1950
The temperature on August 24, 1950 was between 12.2 °C and 22.4 °C and averaged 16.8 °C. There was 6.8 mm of rain during 1.6 hours. There was 5.4 hours of sunshine (38%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
January 5 » In the Sverdlovsk air disaster, all 19 of those on board are killed, including almost the entire national ice hockey team (VVS Moscow) of the Soviet Air Force – 11 players, as well as a team doctor and a masseur.
January 13 » British submarine HMSTruculent collides with an oil tanker in the Thames Estuary, killing 64 men.
September 15 » Korean War: The U.S. X Corps lands at Inchon.
October 21 » Korean War: Heavy fighting begins between British and Australian forces against the North Koreans during the Battle of Yongju.
November 13 » General Carlos Delgado Chalbaud, President of Venezuela, is assassinated in Caracas.
December 2 » Korean War: Battle of the Ch'ongch'on River ended, with decisive Chinese victory, UN forces were completely expelled from North Korea.
Day of death December 13, 1968
The temperature on December 13, 1968 was between -11.1 °C and -2.2 °C and averaged -6.7 °C. There was 5.9 hours of sunshine (76%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
March 18 » Gold standard: The U.S. Congress repeals the requirement for a gold reserve to back US currency.
April 8 » BOAC Flight 712 catches fire shortly after takeoff. As a result of her actions in the accident, Barbara Jane Harrison is awarded a posthumous George Cross, the only GC awarded to a woman in peacetime.
July 1 » Formal separation of the United Auto Workers from the AFL–CIO in the United States.
August 22 » Pope Paul VI arrives in Bogotá, Colombia. It is the first visit of a pope to Latin America.
November 8 » The Vienna Convention on Road Traffic is signed to facilitate international road traffic and to increase road safety by standardising the uniform traffic rules among the signatories.
December 11 » The Rolling Stones Rock and Roll Circus, featuring the Rolling Stones, Jethro Tull, the Who, Taj Mahal, Marianne Faithfull, and the Dirty Mac with Yoko Ono, is filmed in Wembley, London.
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/I218988.php : accessed October 16, 2026), "Alle Vaatstra (1923-1968)".
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