Family tree Koops » Harm de Roo (1923-1924)

Personal data Harm de Roo 


Household of Harm de Roo

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Timeline Harm de Roo

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Ancestors (and descendant) of Harm de Roo

Albert de Roo
1849-1925
Jentje Konjer
1852-1935

Harm de Roo
1923-1924


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    Historical events

    • The temperature on June 1, 1923 was between 7.0 °C and 15.3 °C and averaged 11.3 °C. There was 0.6 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1923: Source: Wikipedia
      • The Netherlands had about 7.1 million citizens.
      • January 9 » Lithuanian residents of the Memel Territory rebel against the League of Nations' decision to leave the area as a mandated region under French control.
      • February 15 » Greece becomes the last European country to adopt the Gregorian calendar.
      • April 18 » Yankee Stadium: "The House that Ruth Built" opens.
      • September 9 » Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People's Party.
      • October 15 » The German Rentenmark is introduced in Germany to counter hyperinflation in the Weimar Republic.
      • October 22 » The royalist Leonardopoulos–Gargalidis coup d'état attempt fails in Greece, discrediting the monarchy and paving the way for the establishment of the Second Hellenic Republic.
    • The temperature on March 16, 1924 was between -1.0 °C and 9.2 °C and averaged 3.2 °C. There was 1.2 hours of sunshine (10%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1924: Source: Wikipedia
      • The Netherlands had about 7.2 million citizens.
      • February 12 » George Gershwin's Rhapsody in Blue received its premiere in a concert titled "An Experiment in Modern Music", in Aeolian Hall, New York, by Paul Whiteman and his band, with Gershwin playing the piano.
      • March 3 » The Free State of Fiume is annexed by the Kingdom of Italy.
      • July 11 » Eric Liddell won the gold medal in 400m at the 1924 Paris Olympics, after refusing to run in the heats for 100m, his favoured distance, on the Sunday.
      • August 28 » The Georgian opposition stages the August Uprising against the Soviet Union.
      • September 9 » Hanapepe massacre occurs on Kauai, Hawaii.
      • December 20 » Adolf Hitler is released from Landsberg Prison.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname De Roo

    • View the information that Genealogie Online has about the surname De Roo.
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    The Family tree Koops publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Gert Pieters, "Family tree Koops", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koops/I1333.php : accessed January 8, 2026), "Harm de Roo (1923-1924)".