Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Agatha Siera (1907-)

Personal data Agatha Siera 


Household of Agatha Siera

She is married to Antonie Plezier.

They got married on July 1, 1931 at Leiden, she was 24 years old.

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Timeline Agatha Siera

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Ancestors (and descendant) of Agatha Siera

Johannes Siera
1851-1939
Maria Magdalena Dreef
1852-1915
Jan den Hoed
1851-1933
Maria Neuteboom
1847-1944
Willem Siera
1880-????

Agatha Siera
1907-????

1931

Antonie Plezier
1906-????


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Relationship Agatha Siera

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Historical events

Birthday March 6, 1907

  • The temperature on March 6, 1907 was between -0.7 °C and 7.1 °C and averaged 2.9 °C. There was 3.4 mm of rain. There was 1.8 hours of sunshine (16%). The average windspeed was 2 Bft (weak wind) 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1907: Source: Wikipedia
    • The Netherlands had about 5.6 million citizens.
    • April 17 » The Ellis Island immigration center processes 11,747 people, more than on any other day.
    • August 29 » The Quebec Bridge collapses during construction, killing 75 workers.
    • August 31 » Russia and the United Kingdom sign the Anglo-Russian Convention, by which the UK recognizes Russian preeminence in northern Persia, while Russia recognizes British preeminence in southeastern Persia and Afghanistan. Both powers pledge not to interfere in Tibet.
    • September 30 » The McKinley National Memorial, the final resting place of assassinated U.S. President William McKinley and his family, is dedicated in Canton, Ohio.
    • December 17 » Ugyen Wangchuck is crowned first King of Bhutan.
    • December 31 » The first New Year's Eve celebration is held in Times Square (then known as Longacre Square) in Manhattan.

Day of marriage July 1, 1931

  • The temperature on July 1, 1931 was between 8.1 °C and 23.6 °C and averaged 16.6 °C. There was 12.3 hours of sunshine (74%). 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 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1931: Source: Wikipedia
    • The Netherlands had about 7.9 million citizens.
    • March 5 » The British Raj: Gandhi–Irwin Pact is signed.
    • March 31 » An earthquake in Nicaragua destroys Managua; killing 2,000.
    • May 14 » Five unarmed civilians are killed in the Ådalen shootings, as the Swedish military is called in to deal with protesting workers.
    • October 1 » Clara Campoamor persuades the Constituent Cortes to enfranchise women in Spain's new constitution.
    • October 1 » The George Washington Bridge in the United States, linking New Jersey and New York, is opened.
    • November 7 » The Chinese Soviet Republic is proclaimed on the anniversary of the October Revolution.

About the surname Siera

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  • Check the information Open Archives has about Siera.
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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/I80436.php : accessed March 6, 2026), "Agatha Siera (1907-)".