Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Theodorus Siera (1911-1988)

Personal data Theodorus Siera 


Household of Theodorus Siera

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Timeline Theodorus Siera

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Ancestors (and descendant) of Theodorus Siera

Johannes Siera
1851-1939
Maria Magdalena Dreef
1852-1915

Theodorus Siera
1911-1988


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Relationship Theodorus Siera

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Historical events

Birthday January 20, 1911

  • The temperature on January 20, 1911 was between -0.1 °C and 3.5 °C and averaged 2.1 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 12 » The University of the Philippines College of Law is formally established; three future Philippine presidents are among the first enrollees.
    • April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
    • June 28 » The Nakhla meteorite, the first one to suggest signs of aqueous processes on Mars, falls to Earth, landing in Egypt.
    • August 14 » United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death.
    • October 5 » The Kowloon–Canton Railway commences service.
    • October 10 » The day after a bomb explodes prematurely, the Wuchang Uprising begins against the Chinese monarchy.

Day of death September 26, 1988

  • The temperature on September 26, 1988 was between 15.2 °C and 16.7 °C and averaged 16.0 °C. There was 4.0 mm of rain during 3.9 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1988: Source: Wikipedia
    • The Netherlands had about 14.7 million citizens.
    • February 29 » South African archbishop Desmond Tutu is arrested along with one hundred other clergymen during a five-day anti-apartheid demonstration in Cape Town.
    • March 6 » Three Provisional Irish Republican Army volunteers are shot dead by the SAS in Gibraltar in Operation Flavius.
    • April 10 » The Ojhri Camp explosion kills or injures more than 1,000 people in Rawalpindi and Islamabad, Pakistan.
    • June 1 » The Intermediate-Range Nuclear Forces Treaty comes into effect.
    • December 9 » The Michael Hughes Bridge in Sligo, Ireland, is officially opened.
    • December 21 » The first flight of Antonov An-225 Mriya, the largest aircraft in the world.

About the surname 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/I80500.php : accessed February 3, 2026), "Theodorus Siera (1911-1988)".