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

Personal data Hendrica Siera 


Household of Hendrica Siera

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Timeline Hendrica Siera

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Ancestors (and descendant) of Hendrica Siera

Maria Vroom
1839-1907

Hendrica Siera
1911-????


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Relationship Hendrica Siera

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Historical events

  • The temperature on January 22, 1911 was between -2.2 °C and 0.2 °C and averaged -0.6 °C. There was 0.2 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-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 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 3 » A magnitude 7.7 earthquake destroys the city of Almaty in Russian Turkestan.
    • May 9 » The works of Gabriele D'Annunzio are placed in the Index of Forbidden Books by the Vatican.
    • May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
    • May 31 » The RMS Titanic is launched in Belfast, Northern Ireland.
    • July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
    • July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.

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/I80452.php : accessed December 27, 2025), "Hendrica Siera (1911-)".