Family tree Schuring » Hendrikus Harmannus Erberts Koopmans (1899-> 1952)

Personal data Hendrikus Harmannus Erberts Koopmans 


Household of Hendrikus Harmannus Erberts Koopmans


Notes about Hendrikus Harmannus Erberts Koopmans

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Timeline Hendrikus Harmannus Erberts Koopmans

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Ancestors (and descendant) of Hendrikus Harmannus Erberts Koopmans

Hendrikus Harmannus Erberts Koopmans
1899-> 1952


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    Sources

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    Historical events

    • The temperature on May 18, 1899 was about 22.1 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 51%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
    • In the year 1899: Source: Wikipedia
      • The Netherlands had about 5.1 million citizens.
      • January 1 » Spanish rule ends in Cuba.
      • February 6 » Spanish–American War: The Treaty of Paris, a peace treaty between the United States and Spain, is ratified by the United States Senate.
      • March 6 » Bayer registers "Aspirin" as a trademark.
      • March 30 » German Society of Chemistry issues an invitation to other national scientific organizations to appoint delegates to the International Committee on Atomic Weights.
      • April 18 » The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.
      • November 2 » The Boers begin their 118-day siege of British-held Ladysmith during the Second Boer War.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Koopmans

    • View the information that Genealogie Online has about the surname Koopmans.
    • Check the information Open Archives has about Koopmans.
    • Check the Wie (onder)zoekt wie? register to see who is (re)searching Koopmans.

    When copying data from this family tree, please include a reference to the origin:
    Janna Schuring, "Family tree Schuring", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-schuring/I603.php : accessed February 20, 2026), "Hendrikus Harmannus Erberts Koopmans (1899-> 1952)".