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

Jan den Hoed
1851-1933
Willem Siera
1880-????

Agatha Siera
1907-????

1931

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Relationship Agatha Siera

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Historical events

  • 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.
    • May 28 » The first Isle of Man TT race was held.
    • June 14 » The National Association for Women's Suffrage succeeds in getting Norwegian women the right to vote in parliamentary elections.
    • July 7 » Florenz Ziegfeld Jr. staged his first Follies on the roof of the New York Theater in New York City.
    • 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.
  • 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 31 » An earthquake in Nicaragua destroys Managua; killing 2,000.
    • August 24 » Resignation of the United Kingdom's Second Labour Government. Formation of the UK National Government.
    • October 1 » The George Washington Bridge in the United States, linking New Jersey and New York, is opened.
    • November 22 » Al-Mina'a SC is founded in Iraq.
    • December 5 » Cathedral of Christ the Saviour in Moscow was destroyed on orders from Joseph Stalin.
    • December 11 » Statute of Westminster 1931: The British Parliament establishes legislative equality between the UK and the Dominions of the Commonwealth—Australia, Canada, Newfoundland, New Zealand, South Africa, and Ireland.

About the surname Siera

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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 7, 2026), "Agatha Siera (1907-)".