Family tree Ackermans » Helena Koppen (1906-1981)

Personal data Helena Koppen 


Household of Helena Koppen

She is married to Johannes Walhof.

They got married on August 16, 1928 at Amsterdam (noord-holland), she was 22 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)

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Timeline Helena Koppen

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Ancestors (and descendant) of Helena Koppen


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    Historical events

    Birthday May 12, 1906

    • The temperature on May 12, 1906 was between 6.9 °C and 23.4 °C and averaged 15.7 °C. There was 12.0 hours of sunshine (77%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. 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 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
    • In the year 1906: Source: Wikipedia
      • The Netherlands had about 5.5 million citizens.
      • April 22 » The 1906 Intercalated Games, now recognized as part of the official Olympic Games, open in Athens.
      • April 27 » The State Duma of the Russian Empire meets for the first time.
      • June 7 » Cunard Line's RMSLusitania is launched from the John Brown Shipyard, Glasgow (Clydebank), Scotland.
      • June 25 » Pittsburgh, Pennsylvania millionaire Harry Thaw shoots and kills prominent architect Stanford White.
      • October 16 » The Wilhelm Voigt fools the city hall of Köpenick and several soldiers by impersonating a Prussian officer.
      • December 24 » Radio: Reginald Fessenden transmits the first radio broadcast; consisting of a poetry reading, a violin solo, and a speech.

    Day of marriage August 16, 1928

    • The temperature on August 16, 1928 was between 10.3 °C and 19.5 °C and averaged 14.9 °C. There was 6.2 mm of rain. There was 7.3 hours of sunshine (50%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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 March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
    • In the year 1928: Source: Wikipedia
      • The Netherlands had about 7.6 million citizens.
      • June 9 » Charles Kingsford Smith completes the first trans-Pacific flight in a Fokker Trimotor monoplane, the Southern Cross.
      • August 27 » The Kellogg–Briand Pact outlawing war is signed by fifteen nations. Ultimately sixty-one nations will sign it.
      • October 1 » The Soviet Union introduces its first five-year plan.
      • October 15 » The airship, Graf Zeppelin completes its first trans-Atlantic flight, landing at Lakehurst, New Jersey, United States.
      • October 28 » The "Indonesia Raya", now the national anthem, is first played during the Second Indonesian Youth Congress.
      • November 15 » The RNLI lifeboat Mary Stanford capsized in Rye Harbour with the loss of the entire 17-man crew.

    Day of death March 6, 1981

    • The temperature on March 6, 1981 was between 1.9 °C and 8.3 °C and averaged 5.2 °C. There was 0.8 mm of rain during 0.9 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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.
      • February 8 » Twenty-one association football spectators are trampled to death at Karaiskakis Stadium in Neo Faliro, Greece, after a football match between Olympiacos F.C. and AEK Athens F.C.
      • 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.
      • May 26 » Italian Prime Minister Arnaldo Forlani and his coalition cabinet resign following a scandal over membership of the pseudo-masonic lodge P2 (Propaganda Due).
      • July 27 » While landing at Chihuahua International Airport, Aeromexico Flight 230 overshoots the runway. Thirty-two of the 66 passengers and crew on board the DC-9 are killed.
      • July 29 » A worldwide television audience of over 700million people watch the wedding of Charles, Prince of Wales, and Lady Diana Spencer at St Paul's Cathedral in London.
      • August 10 » Murder of Adam Walsh: The head of John Walsh's son is found. This inspires the creation of the television series America's Most Wanted and the National Center for Missing & Exploited Children.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Koppen

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

    The Family tree Ackermans publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Wim Ackermans, "Family tree Ackermans", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ackermans/I4769.php : accessed February 1, 2026), "Helena Koppen (1906-1981)".