Family tree Roessen » Karel Siera (1915-)

Personal data Karel Siera 


Household of Karel Siera

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Timeline Karel Siera

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Ancestors (and descendant) of Karel Siera


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    Sources

    1. https://www.erfgoedleiden.nl/collecties/personen/zoek-op-personen/deeds/d631a27f-267e-2eb9-2d82-601a4cea5668?person=6bbea819-e0c5-cb7e-4e6a-851a6707d71a

    Historical events

    Birthday September 17, 1915

    • The temperature on September 17, 1915 was between 14.6 °C and 21.3 °C and averaged 16.7 °C. There was 0.1 mm of rain. There was 0.2 hours of sunshine (2%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
    • In the year 1915: Source: Wikipedia
      • The Netherlands had about 6.3 million citizens.
      • January 31 » World War I: Germany is the first to make large-scale use of poison gas in warfare in the Battle of Bolimów against Russia.
      • February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
      • April 25 » World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops, begins with landings at Anzac Cove and Cape Helles.
      • May 9 » World War I: Second Battle of Artois between German and French forces.
      • July 16 » Henry James becomes a British citizen to highlight his commitment to Britain during the first World War.
      • August 29 » US Navy salvage divers raise F-4, the first U.S. submarine sunk in an accident.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Siera

    • View the information that Genealogie Online has about the surname Siera.
    • Check the information Open Archives has about Siera.
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    The Family tree Roessen publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Alexander Roessen, "Family tree Roessen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-roessen/I6895.php : accessed February 25, 2026), "Karel Siera (1915-)".