Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Cornelia de Jong

Personal data Cornelia de Jong 


    Household of Cornelia de Jong

    She is married to Gerardus Siera.

    They got married on March 10, 1909 at Leiden.


    Child(ren):

    1. Cornelia Siera  1909-1912
    2. Theodorus Siera  1911-1988

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    Ancestors (and descendant) of Cornelia de Jong

    Cornelia de Jong

    1909

    Gerardus Siera
    1878-1940

    Cornelia Siera
    1909-1912
    Theodorus Siera
    1911-1988

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    Historical events

    Day of marriage March 10, 1909

    • The temperature on March 10, 1909 was between -0.7 °C and 8.3 °C and averaged 2.7 °C. There was 6.9 hours of sunshine (60%). 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
    • In the year 1909: Source: Wikipedia
      • The Netherlands had about 5.8 million citizens.
      • January 23 » RMSRepublic, a passenger ship of the White Star Line, becomes the first ship to use the CQD distress signal after colliding with another ship, the SS Florida, off the Massachusetts coastline, an event that kills six people. The Republic sinks the next day.
      • February 15 » The Flores Theater fire in Acapulco, Mexico kills 250.
      • March 10 » By signing the Anglo-Siamese Treaty of 1909, Thailand relinquishes its sovereignty over the Malay states of Kedah, Kelantan, Perlis and Terengganu, which become British protectorates.
      • April 14 » A massacre is organized by the Ottoman Empire against the Armenian population of Cilicia.
      • July 16 » Persian Constitutional Revolution: Mohammad Ali Shah Qajar is forced out as Shah of Persia and is replaced by his son Ahmad Shah Qajar.
      • August 28 » A group of mid-level Greek Army officers launches the Goudi coup, seeking wide-ranging reforms.

    About the surname De Jong

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    The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I39859.php : accessed January 8, 2026), "Cornelia de Jong".