The temperature on May 18, 1924 was between 8.6 °C and 21.5 °C and averaged 15.1 °C. There was 0.1 mm of rain. There was 5.2 hours of sunshine (33%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 14 » The Computing-Tabulating-Recording Company changes its name to International Business Machines Corporation (IBM).
April 1 » The Royal Canadian Air Force is formed.
May 21 » University of Chicago students Richard Loeb and Nathan Leopold, Jr. murder 14-year-old Bobby Franks in a "thrill killing".
September 28 » The first aerial circumnavigation is completed by a team from the US Army.
December 19 » German serial killer Fritz Haarmann is sentenced to death for a series of murders.
December 19 » The last Rolls-Royce Silver Ghost is sold in London, England.
Day of marriage July 9, 1949
The temperature on July 9, 1949 was between 5.6 °C and 17.2 °C and averaged 13.2 °C. There was 1.1 hours of sunshine (7%). The average windspeed was 2 Bft (weak wind) 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).
April 7 » The Rodgers and Hammerstein musical South Pacific opened on Broadway; it would run for 1,925 performances and win ten Tony Awards.
July 20 » The Israel–Syria Mixed Armistice Commission brokers the last of four ceasefire agreements to end the 1948 Arab–Israeli War.
July 27 » Initial flight of the de Havilland Comet, the first jet-powered airliner.
October 1 » The People's Republic of China is established.
November 15 » Nathuram Godse and Narayan Apte are executed for assassinating Mahatma Gandhi.
December 27 » Indonesian National Revolution: The Netherlands officially recognizes Indonesian independence. End of the Dutch East Indies.
Day of death August 28, 2015
The temperature on August 28, 2015 was between 9.8 °C and 20.9 °C and averaged 15.4 °C. There was 0.1 mm of rain during 0.2 hours. There was 8.5 hours of sunshine (61%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
January 1 » The Eurasian Economic Union comes into effect, creating a political and economic union between Russia, Belarus, Armenia, Kazakhstan and Kyrgyzstan.
January 26 » An aircraft crashes at Los Llanos Air Base in Albacete, Spain, killing 11 people and injuring 21 others.
February 24 » A Metrolink train derails in Oxnard, California following a collision with a truck, leaving more than 30 injured.
May 12 » A train derailment in Philadelphia kills eight people and injures more than 200.
June 30 » A Hercules C-130 military aircraft with 113 people on board crashes in a residential area in Medan, Indonesia, resulting in at least 116 deaths.
October 10 » Twin bomb blasts in the Turkish capital Ankara kill 102 and injure 400.
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/I3548.php : accessed January 13, 2026), "Stijntje Catharina "Stien" Hettinga (1924-2015)".
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