The temperature on February 27, 1926 was between 3.5 °C and 10.8 °C and averaged 8.2 °C. There was 0.2 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
March 14 » The El Virilla train accident, Costa Rica, kills 248 people and wounds another 93 when a train falls off a bridge over the Río Virilla between Heredia and Tibás.
March 16 » History of Rocketry: Robert Goddard launches the first liquid-fueled rocket, at Auburn, Massachusetts.
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 9 » Admiral Richard E. Byrd and Floyd Bennett claim to have flown over the North Pole (later discovery of Byrd's diary appears to cast some doubt on the claim.)
May 18 » Evangelist Aimee Semple McPherson disappears in Venice, California.
July 23 » Fox Film buys the patents of the Movietone sound system for recording sound onto film.
Day of marriage September 29, 1951
The temperature on September 29, 1951 was between 6.2 °C and 17.6 °C and averaged 12.3 °C. There was 0.1 mm of rain. There was 7.0 hours of sunshine (59%). The almost cloudless was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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.
January 6 » Korean War: Beginning of the Ganghwa massacre, in the course of which an estimated 200–1,300 South Korean communist sympathizers are slaughtered.
February 6 » The Canadian Army enters combat in the Korean War.
March 6 » Cold War: The trial of Ethel and Julius Rosenberg begins.
April 29 » Tibetan delegates to the Central People's Government arrive in Beijing and draft a Seventeen Point Agreement for Chinese sovereignty and Tibetan autonomy.
July 16 » King Leopold III of Belgium abdicates in favor of his son, Baudouin I of Belgium.
October 20 » The "Johnny Bright incident" occurs in Stillwater, Oklahoma.
Day of death May 19, 1983
The temperature on May 19, 1983 was between 8.5 °C and 15.8 °C and averaged 11.5 °C. There was 6.8 mm of rain during 1.6 hours. There was 4.6 hours of sunshine (29%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 1 » The ARPANET officially changes to using TCP/IP, the Internet Protocol, effectively creating the Internet.
February 13 » A cinema fire in Turin, Italy, kills 64 people.
April 25 » Pioneer 10 travels beyond Pluto's orbit.
July 1 » A North Korean Ilyushin Il-62M jet en route to Conakry Airport in Guinea crashes into the Fouta Djallon mountains in Guinea-Bissau, killing all 23 people on board.
December 31 » In Nigeria a coup d'état led by Major General Muhammadu Buhari ends the Second Nigerian Republic.
December 31 » The AT&T Bell System is broken up by the United States Government.
When copying data from this family tree, please include a reference to the origin: Marieke Cooper, "Family tree Cooper, Kooper, Oostwal, Robert, Ooteman en Blokland", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-cooper/I4172.php : accessed February 20, 2026), "Johannes (Jan) de Wolf (1926-1983)".
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