Family tree Grevinga » arend jan koers (1886-1954)

Personal data arend jan koers 


Household of arend jan koers

He is married to johanna hermina wassink.

They got married on November 11, 1915 at denekamp, he was 29 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  4. johan herman koers  1926-1989 
  5. arend jan koers  1932-1932
  6. koers  1933
  7. (Not public)
  8. (Not public)

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Timeline arend jan koers

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Historical events

  • The temperature on August 27, 1886 was about 18.4 °C. The air pressure was 7 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 88%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1886: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 29 » Karl Benz patents the first successful gasoline-driven automobile.
    • April 8 » William Ewart Gladstone introduces the first Irish Home Rule Bill into the British House of Commons.
    • May 29 » The pharmacist John Pemberton places his first advertisement for Coca-Cola, which appeared in The Atlanta Journal.
    • July 3 » The New-York Tribune becomes the first newspaper to use a linotype machine, eliminating typesetting by hand.
    • September 4 » American Indian Wars: After almost 30 years of fighting, Apache leader Geronimo, with his remaining warriors, surrenders to General Nelson Miles in Arizona.
    • November 27 » German judge Emil Hartwich sustains fatal injuries in a duel, which would become the background for Theodor Fontane's Effi Briest.
  • The temperature on November 11, 1915 was between 3.8 °C and 8.7 °C and averaged 6.2 °C. There was 0.3 mm of rain. There was 6.2 hours of sunshine (68%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1915: Source: Wikipedia
    • The Netherlands had about 6.3 million citizens.
    • January 19 » Georges Claude patents the neon discharge tube for use in advertising.
    • January 22 » Over 600 people are killed in Guadalajara, Mexico, when a train plunges off the tracks into a deep canyon.
    • January 24 » World War I: British Grand Fleet battle cruisers under Vice-Admiral Sir David Beatty engage Rear-Admiral Franz von Hipper's battle cruisers in the Battle of Dogger Bank.
    • August 15 » A story in New York World newspaper reveals that the Imperial German government had purchased excess phenol from Thomas Edison that could be used to make explosives for the war effort and diverted it to Bayer for aspirin production.
    • August 17 » Jewish American Leo Frank is lynched in Marietta, Georgia after a 13-year-old girl is murdered.
    • August 27 » Attempted assassination of Bishop Patrick Heffron, bishop of the Diocese of Winona by Rev. Louis M. Lesches.
  • The temperature on March 12, 1954 was between 0.9 °C and 12.0 °C and averaged 5.4 °C. There was 9.4 hours of sunshine (81%). The almost cloudless was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1954: Source: Wikipedia
    • The Netherlands had about 10.6 million citizens.
    • January 7 » Georgetown-IBM experiment: The first public demonstration of a machine translation system is held in New York at the head office of IBM.
    • January 20 » In the United States, the National Negro Network is established with 40 charter member radio stations.
    • February 15 » Canada and the United States agree to construct the Distant Early Warning Line, a system of radar stations in the far northern Arctic regions of Canada and Alaska.
    • April 18 » Gamal Abdel Nasser seizes power in Egypt.
    • June 27 » The Obninsk Nuclear Power Plant, the Soviet Union's first nuclear power station, opens in Obninsk, near Moscow.
    • July 15 » First flight of the Boeing 367-80, prototype for both the Boeing 707 and C-135 series.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koers

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The Family tree Grevinga publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
H. Grevinga, "Family tree Grevinga", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-grevinga/I1707.php : accessed February 2, 2026), "arend jan koers (1886-1954)".