Kramer Family Tree » Hermanus de Roos (1912-)

Personal data Hermanus de Roos 

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Household of Hermanus de Roos

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Timeline Hermanus de Roos

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Ancestors (and descendant) of Hermanus de Roos


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Historical events

Birthday July 6, 1912

  • The temperature on July 6, 1912 was between 11.0 °C and 23.3 °C and averaged 18.1 °C. There was 10.6 hours of sunshine (64%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • May 5 » Pravda, the "voice" of the Communist Party of the Soviet Union, begins publication in Saint Petersburg.
    • August 6 » The Bull Moose Party meets at the Chicago Coliseum.
    • October 8 » The First Balkan War begins when Montenegro declares war against the Ottoman Empire.
    • October 18 » First Balkan War: King Peter I of Serbia issues a declaration "To the Serbian People", as his country joins the war.
    • December 3 » Bulgaria, Greece, Montenegro, and Serbia (the Balkan League) sign an armistice with the Ottoman Empire, temporarily halting the First Balkan War. (The armistice will expire on February 3, 1913, and hostilities will resume.)
    • December 8 » Leaders of the German Empire hold an Imperial War Council to discuss the possibility that war might break out.


Same birth/death day

Source: Wikipedia


About the surname De Roos

  • View the information that Genealogie Online has about the surname De Roos.
  • Check the information Open Archives has about De Roos.
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The Kramer Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I506274.php : accessed January 7, 2026), "Hermanus de Roos (1912-)".