The temperature on May 14, 1909 was between -0.4 °C and 10.2 °C and averaged 4.8 °C. There was 0.4 mm of rain. There was 5.4 hours of sunshine (35%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
January 16 » Ernest Shackleton's expedition finds the magnetic South Pole.
January 25 » Richard Strauss's opera Elektra receives its debut performance at the Dresden State Opera.
February 20 » Publication of the Futurist Manifesto in the French journal Le Figaro.
April 6 » Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.
September 20 » The South Africa Act 1909 creates the Union of South Africa from the British Colonies from four smaller colonies.
November 18 » Two United States warships are sent to Nicaragua after 500 revolutionaries (including two Americans) are executed by order of José Santos Zelaya.
Day of marriage July 22, 1955
The temperature on July 22, 1955 was between 13.8 °C and 21.0 °C and averaged 17.2 °C. There was 13.0 hours of sunshine (81%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
April 1 » The EOKA rebellion against the British Empire begins in Cyprus, with the goal of unifying with Greece.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
September 6 » Istanbul's Greek, Jewish, and Armenian minorities are the target of a government-sponsored pogrom; dozens are killed in ensuing riots.
September 25 » The Royal Jordanian Air Force is founded.
October 1 » The Xinjiang Uyghur Autonomous Region is established.
November 1 » The Vietnam War begins.
Day of death June 19, 1976
The temperature on June 19, 1976 was between 12.0 °C and 15.8 °C and averaged 13.9 °C. There was 10.6 mm of rain during 8.9 hours. There was 0.2 hours of sunshine (1%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
February 6 » In testimony before a United States Senate subcommittee, Lockheed Corporation president Carl Kotchian admits that the company had paid out approximately $3 million in bribes to the office of Japanese Prime Minister Kakuei Tanaka.
February 19 » Executive Order 9066, which led to the relocation of Japanese Americans to internment camps, is rescinded by President Gerald Ford's Proclamation 4417.
March 16 » British Prime Minister Harold Wilson resigns, citing personal reasons.
July 4 » The U.S. celebrates its Bicentennial.
July 28 » The Tangshan earthquake measuring between 7.8 and 8.2 moment magnitude flattens Tangshan in the People's Republic of China, killing 242,769 and injuring 164,851.
November 24 » The Çaldıran–Muradiye earthquake in eastern Turkey kills between 4,000 and 5,000 people.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I6723.php : accessed February 4, 2026), "Cornelis den Hartigh (1909-1976)".
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