Eijsermans family tree » Johan Peter Justinus Frederik Koopman (1895-1968)

Personal data Johan Peter Justinus Frederik Koopman 


Household of Johan Peter Justinus Frederik Koopman

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Timeline Johan Peter Justinus Frederik Koopman

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Ancestors (and descendant) of Johan Peter Justinus Frederik Koopman

Jan Albert Koopman
Janna Kolkman
Menzo Rohn
1835-1914
Aletta Frederike Hoekman
1831-1921

Johan Peter Justinus Frederik Koopman
1895-1968


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Historical events

Birthday March 2, 1895

  • The temperature on March 2, 1895 was about 1.8 °C. There was 0.8 mm of rain. The airpressure was 75 cm mercury. The atmospheric humidity was 96%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1895: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 13 » First Italo-Ethiopian War: the war's opening battle, the Battle of Coatit, occurs; it is an Italian victory.
    • April 3 » The trial in the libel case brought by Oscar Wilde begins, eventually resulting in his imprisonment on charges of homosexuality.
    • April 6 » Oscar Wilde is arrested in the Cadogan Hotel, London, after losing a libel case against the Marquess of Queensberry.
    • September 3 » John Brallier becomes the first openly professional American football player, when he was paid US$10 by David Berry, to play for the Latrobe Athletic Association in a 12-0 win over the Jeanette Athletic Association.
    • November 8 » While experimenting with electricity, Wilhelm Röntgen discovers the X-ray.
    • November 27 » At the Swedish–Norwegian Club in Paris, Alfred Nobel signs his last will and testament, setting aside his estate to establish the Nobel Prize after he dies.

Day of death November 15, 1968

  • The temperature on November 15, 1968 was between -5.3 °C and -0.5 °C and averaged -3.5 °C. There was 5.9 hours of sunshine (67%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. 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 year 1968: Source: Wikipedia
    • The Netherlands had about 12.7 million citizens.
    • April 4 » Martin Luther King Jr. is assassinated by James Earl Ray at a motel in Memphis, Tennessee.
    • April 6 » Pierre Elliott Trudeau wins the Liberal Leadership Election, and becomes Prime Minister of Canada soon after.
    • October 5 » A Northern Ireland Civil Rights Association march in Derry is violently suppressed by police.
    • December 9 » Douglas Engelbart gave what became known as "The Mother of All Demos", publicly debuting the computer mouse, hypertext, and the bit-mapped graphical user interface using the oN-Line System (NLS).
    • December 16 » Second Vatican Council: Official revocation of the Edict of Expulsion of Jews from Spain.
    • December 23 » The 82 sailors from the USSPueblo are released after eleven months of internment in North Korea.


Same birth/death day

Source: Wikipedia

  • 1886 » Kurt Grelling, German logician and philosopher († 1942)
  • 1886 » Willis H. O'Brien, American animator and director († 1962)
  • 1900 » Kurt Weill, German-American pianist and composer († 1950)
  • 1901 » Grete Hermann, German mathematician and philosopher († 1984)
  • 1902 » Edward Condon, American physicist and academic († 1974)
  • 1902 » Moe Berg, American baseball player and spy († 1972)

Source: Wikipedia


About the surname Koopman

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  • Check the information Open Archives has about Koopman.
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The Eijsermans family tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I495072.php : accessed January 7, 2026), "Johan Peter Justinus Frederik Koopman (1895-1968)".