Family tree Plugboer » Johannes Cornelis Valkering (1912-1981)

Personal data Johannes Cornelis Valkering 


Household of Johannes Cornelis Valkering

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Timeline Johannes Cornelis Valkering

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Ancestors (and descendant) of Johannes Cornelis Valkering

Timon Valkering
1831-1920
Dieuwertje Duijn
1839-1894
Anthonius Zandbergen
1840-1884
Johanna Maria Keijsper
1837-1920
Jan Valkering
1870-1950

Johannes Cornelis Valkering
1912-1981


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    Historical events

    Birthday October 5, 1912

    • The temperature on October 5, 1912 was between -2.2 °C and 12.1 °C and averaged 4.2 °C. There was 6.9 hours of sunshine (61%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
    • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
    • In the year 1912: Source: Wikipedia
      • The Netherlands had about 6.0 million citizens.
      • January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
      • March 6 » Italo-Turkish War: Italian forces become the first to use airships in war, as two dirigibles drop bombs on Turkish troops encamped at Janzur, from an altitude of 6,000 feet.
      • October 11 » First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani.
      • October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
      • December 6 » The Nefertiti Bust is discovered.
      • December 8 » Leaders of the German Empire hold an Imperial War Council to discuss the possibility that war might break out.

    Day of death February 4, 1981

    • The temperature on February 4, 1981 was between 0.9 °C and 5.4 °C and averaged 3.7 °C. There was 1.7 mm of rain during 3.3 hours. The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
    • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
    • In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
    • In the year 1981: Source: Wikipedia
      • The Netherlands had about 14.2 million citizens.
      • March 1 » Provisional Irish Republican Army member Bobby Sands begins his hunger strike in HM Prison Maze.
      • March 5 » The ZX81, a pioneering British home computer, is launched by Sinclair Research and would go on to sell over 1​⁄2 million units around the world.
      • March 11 » Hundreds of students protest in the University of Pristina in Kosovo, then part of Yugoslavia, to give their province more political rights. The protests then became a nationwide movement.
      • June 27 » The Central Committee of the Communist Party of China issues its "Resolution on Certain Questions in the History of Our Party Since the Founding of the People's Republic of China", laying the blame for the Cultural Revolution on Mao Zedong.
      • July 19 » In a private meeting with U.S. President Ronald Reagan, French President François Mitterrand reveals the existence of the Farewell Dossier, a collection of documents showing the Soviet Union had been stealing American technological research and development.
      • September 3 » The Convention on the Elimination of All Forms of Discrimination Against Women, an international bill of rights for women, is instituted by the United Nations.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Valkering


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    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/I19764.php : accessed February 15, 2026), "Johannes Cornelis Valkering (1912-1981)".