The temperature on September 14, 1923 was between 11.2 °C and 20.2 °C and averaged 15.6 °C. There was 3.6 hours of sunshine (28%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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.
January 9 » Lithuanian residents of the Memel Territory rebel against the League of Nations' decision to leave the area as a mandated region under French control.
February 10 » Texas Tech University is founded as Texas Technological College in Lubbock, Texas
April 26 » The Duke of York weds Lady Elizabeth Bowes-Lyon at Westminster Abbey.
June 9 » Bulgaria's military takes over the government in a coup.
August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
September 9 » Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People's Party.
Day of marriage May 16, 1951
The temperature on May 16, 1951 was between 6.3 °C and 12.3 °C and averaged 9.0 °C. There was 0.1 mm of rain during 0.2 hours. There was 5.7 hours of sunshine (36%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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).
In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
May 16 » The first regularly scheduled transatlantic flights begin between Idlewild Airport (now John F Kennedy International Airport) in New York City and Heathrow Airport in London, operated by El Al Israel Airlines.
July 16 » King Leopold III of Belgium abdicates in favor of his son, Baudouin I of Belgium.
September 1 » The United States, Australia and New Zealand sign a mutual defense pact, called the ANZUS Treaty.
September 28 » CBS makes the first color televisions available for sale to the general public, but the product is discontinued less than a month later.
October 15 » Mexican chemist Luis E. Miramontes completes the synthesis of norethisterone, the basis of an early oral contraceptive.
November 10 » With the rollout of the North American Numbering Plan, direct-dial coast-to-coast telephone service begins in the United States.
Day of death December 13, 2007
The temperature on December 13, 2007 was between -1.8 °C and 3.9 °C and averaged 1.6 °C. There was 1.2 hours of sunshine (15%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Friday, July 7, 2006 to Thursday, February 22, 2007 the cabinet Balkenende III, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 9 » Apple CEO Steve Jobs introduces the original iPhone at a Macworld keynote in San Francisco.
January 19 » Turkish-Armenian journalist Hrant Dink is assassinated in front of his newspaper's Istanbul office by 17-year-old Turkish ultra-nationalist Ogün Samast.
July 1 » Smoking in England is banned in all public indoor spaces.
August 20 » China Airlines Flight 120 caught fire and exploded after landing at Naha Airport in Okinawa, Japan.
September 6 » Israel executes the air strike Operation Orchard to destroy a nuclear reactor in Syria.
December 27 » Former Pakistani prime minister Benazir Bhutto is assassinated in a shooting incident.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I3363.php : accessed January 7, 2026), "Sjoerd Hettinga (1923-2007)".
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