Family tree Weening » Roelf Cornelis de Groot (1921-1926)

Personal data Roelf Cornelis de Groot 


Household of Roelf Cornelis de Groot

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Timeline Roelf Cornelis de Groot

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Ancestors (and descendant) of Roelf Cornelis de Groot

Martinus de Groot
1861-1935
Pietje Faber
1855-1938
Roelf Blaauwwiekel
1860-1950
Lubbina van der Steen
1861-1945

Roelf Cornelis de Groot
1921-1926


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Sources

  1. (Not public)
  2. Overlijdensregister Grootegast 1926

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Historical events

Birthday December 11, 1921

  • The temperature on December 11, 1921 was between 4.1 °C and 7.0 °C and averaged 5.4 °C. The average windspeed was 2 Bft (weak wind) 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 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
    • May 19 » The United States Congress passes the Emergency Quota Act establishing national quotas on immigration.
    • July 27 » Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin regulates blood sugar.
    • August 14 » Tannu Uriankhai, later Tuvan People's Republic is established as a completely independent country (which is supported by Soviet Russia).
    • October 5 » The World Series is the first to be broadcast on radio.
    • December 22 » Opening of Visva-Bharati College, also known as Santiniketan College, now Visva Bharati University, India.

Day of death July 8, 1926

  • The temperature on July 8, 1926 was between 14.1 °C and 22.9 °C and averaged 17.8 °C. There was 0.3 mm of rain. There was 2.8 hours of sunshine (17%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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 4, 1925 to March 8, 1926 the cabinet Colijn I, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1926: Source: Wikipedia
    • The Netherlands had about 7.4 million citizens.
    • April 21 » Al-Baqi cemetery, former site of the mausoleum of four Shi'a Imams, is leveled to the ground by Wahhabis.
    • April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
    • May 28 » The 28 May 1926 coup d'état: Ditadura Nacional is established in Portugal to suppress the unrest of the First Republic.
    • June 14 » Brazil leaves the League of Nations.
    • August 6 » In New York City, the Warner Bros.' Vitaphone system premieres with the movie Don Juan starring John Barrymore.
    • November 15 » The NBC radio network opens with 24 stations.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Groot

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When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I189510.php : accessed October 20, 2026), "Roelf Cornelis de Groot (1921-1926)".