Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Cornelis Abraham Siera (1921-1997)

Personal data Cornelis Abraham Siera 


Household of Cornelis Abraham Siera

He is married to Maria Jannetje Nieuwenhuijsen.

They got married on June 5, 1940, he was 19 years old.


Child(ren):

  1. (Not public)

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Timeline Cornelis Abraham Siera

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Ancestors (and descendant) of Cornelis Abraham Siera

Jacobus Siera
1891-1982

Cornelis Abraham Siera
1921-1997

1940

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Relationship Cornelis Abraham Siera

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Historical events

  • The temperature on April 17, 1921 was between -3.1 °C and 9.8 °C and averaged 3.2 °C. There was 6.5 hours of sunshine (46%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south east. 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • March 1 » Following mass protests in Petrograd demanding greater freedom in the RSFSR, the Kronstadt rebellion began, with sailors and citizens taking up arms against the Bolsheviks.
    • March 31 » The Royal Australian Air Force is formed.
    • April 2 » The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established.
    • August 3 » Major League Baseball Commissioner Kenesaw Mountain Landis confirms the ban of the eight Chicago Black Sox, the day after they were acquitted by a Chicago court.
    • September 7 » The Legion of Mary, the largest apostolic organization of lay people in the Catholic Church, is founded in Dublin, Ireland.
    • November 14 » The Communist Party of Spain is founded, and issues the first edition of Mundo obrero.
  • The temperature on June 5, 1940 was between 8.6 °C and 25.3 °C and averaged 18.3 °C. There was 15.3 hours of sunshine (93%). 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, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1940: Source: Wikipedia
    • The Netherlands had about 8.8 million citizens.
    • May 9 » World War II: The German submarine U-9 sinks the French coastal submarine Doris near Den Helder.
    • July 25 » General Henri Guisan orders the Swiss Army to resist German invasion and makes surrender illegal.
    • August 5 » World War II: The Soviet Union formally annexes Latvia.
    • August 30 » The Second Vienna Award reassigns the territory of Northern Transylvania from Romania to Hungary.
    • September 7 » Romania returns Southern Dobruja to Bulgaria under the Treaty of Craiova.
    • October 28 » Second World War: Greece rejects Italy's ultimatum. Italy invades Greece through Albania a few hours later.
  • The temperature on March 25, 1997 was between 4.5 °C and 10.4 °C and averaged 7.4 °C. There was 1.9 mm of rain during 6.0 hours. There was 0.8 hours of sunshine (6%). The heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north. 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 Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
  • In the year 1997: Source: Wikipedia
    • The Netherlands had about 15.6 million citizens.
    • May 25 » A military coup in Sierra Leone replaces President Ahmad Tejan Kabbah with Major Johnny Paul Koroma.
    • August 20 » Souhane massacre in Algeria; over 60 people are killed and 15 kidnapped.
    • September 11 » NASA's Mars Global Surveyor reaches Mars.
    • December 1 » In the Indian state of Bihar, Ranvir Sena attacked the CPI (ML) Party Unity stronghold Lakshmanpur-Bathe, killing 63 lower caste people.
    • December 29 » Hong Kong begins to kill all the city's 1.25 million chickens to stop the spread of a potentially deadly influenza strain.
    • December 30 » In the worst incident in Algeria's insurgency, the Wilaya of Relizane massacres, 400 people from four villages are killed.

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/I80447.php : accessed January 17, 2026), "Cornelis Abraham Siera (1921-1997)".