Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp » Jan Koers (1890-1971)

Personal data Jan Koers 


Household of Jan Koers

He is married to Margien Andries.

They got married on June 7, 1919 at Haren, he was 28 years old.

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Historical events

Birthday August 28, 1890

  • The temperature on August 28, 1890 was about 12.3 °C. There was 7 mm of rain. The air pressure was 8 kgf/m2 and came mainly from the south-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 98%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In the year 1890: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 22 » The United Mine Workers of America is founded in Columbus, Ohio.
    • March 4 » The longest bridge in Great Britain, the Forth Bridge in Scotland, measuring 1,710 feet (520m) long, is opened by the Duke of Rothesay, later King Edward VII.
    • April 14 » The Pan-American Union is founded by the First International Conference of American States in Washington, D.C.
    • July 3 » Idaho is admitted as the 43rd U.S. state.
    • November 29 » The Meiji Constitution goes into effect in Japan, and the first Diet convenes.
    • December 30 » Following the Wounded Knee Massacre, the United States Army and Lakota warriors face off in the Drexel Mission Fight.

Day of death May 26, 1971

  • The temperature on May 26, 1971 was between 9.8 °C and 17.4 °C and averaged 13.0 °C. There was 0.8 hours of sunshine (5%). The heavily clouded was. The average windspeed was 1 Bft (weak wind) 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet Biesheuvel I, with Mr. B.W. Biesheuvel (ARP) as prime minister.
  • In the year 1971: Source: Wikipedia
    • The Netherlands had about 13.1 million citizens.
    • February 5 » Astronauts land on the moon in the Apollo 14 mission.
    • April 5 » In Sri Lanka, Janatha Vimukthi Peramuna launches a revolt against the United Front government of Sirimavo Bandaranaike.
    • August 15 » Bahrain gains independence from the United Kingdom.
    • September 13 » State police and National Guardsmen storm New York's Attica Prison to quell a prison revolt, which claimed 43 lives.
    • October 28 » Prospero becomes the only British satellite to be launched by a British rocket.
    • December 16 » Bangladesh Liberation War and Indo-Pakistani War of 1971: The ceasefire of the Pakistan Army brings an end to both conflicts. This is commemorated annually as Victory Day in Bangladesh, and as Vijay Diwas in India.


Same birth/death day

Source: Wikipedia

  • 1885 » Vance Palmer, Australian author, playwright, and critic († 1959)
  • 1887 » August Kippasto, Estonian-Australian wrestler and poet († 1973)
  • 1887 » István Kühár, Slovenian priest and politician († 1922)
  • 1888 » Evadne Price, Australian actress, astrologer, and author († 1985)
  • 1891 » Benno Schotz, Estonian-Scottish sculptor and engineer († 1984)
  • 1894 » Karl Böhm, Austrian conductor and director († 1981)

Source: Wikipedia


About the surname Koers

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The Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Ronald van 't Hoff, "Family tree Van 't Hoff - Zondag - Bosch - de Zwaan - vd Kolk - Westhuis - Plomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-t-hoff/I9876.php : accessed March 5, 2026), "Jan Koers (1890-1971)".