Family tree Van Koert » Bertus de Groot (1916-1949)

Personal data Bertus de Groot 


Household of Bertus de Groot

He is married to Helena Brand.

They got married on November 4, 1936 at Den Haag, he was 20 years old.


Child(ren):

  1. (Not public)

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Timeline Bertus de Groot

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Ancestors (and descendant) of Bertus de Groot


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Historical events

Birthday June 8, 1916

  • The temperature on June 8, 1916 was between 6.9 °C and 16.6 °C and averaged 11.7 °C. There was 5.9 mm of rain. There was 7.0 hours of sunshine (42%). The average windspeed was 3 Bft (moderate breeze) 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1916: Source: Wikipedia
    • The Netherlands had about 6.4 million citizens.
    • February 27 » Ocean liner SS Maloja strikes a mine near Dover and sinks with the loss of 155 lives.
    • April 20 » The Chicago Cubs play their first game at Weeghman Park (currently Wrigley Field), defeating the Cincinnati Reds 7–6 in 11 innings.
    • May 10 » Sailing in the lifeboat James Caird, Ernest Shackleton arrives at South Georgia after a journey of 800 nautical miles from Elephant Island.
    • May 31 » World War I: Battle of Jutland: The British Grand Fleet engages the High Seas Fleet in the largest naval battle of the war, which proves indecisive.
    • June 10 » The Arab Revolt against the Ottoman Empire was declared by Hussein bin Ali, Sharif of Mecca.
    • August 14 » Romania declares war on Austria-Hungary.

Day of marriage November 4, 1936

  • The temperature on November 4, 1936 was between 7.7 °C and 11.4 °C and averaged 9.1 °C. There was 0.8 mm of rain during 1.0 hours. There was 0.6 hours of sunshine (6%). The average windspeed was 3 Bft (moderate breeze) 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 July 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1936: Source: Wikipedia
    • The Netherlands had about 8.5 million citizens.
    • February 29 » February 26 Incident in Tokyo ends.
    • August 1 » The Olympics opened in Berlin with a ceremony presided over by Adolf Hitler.
    • September 6 » Spanish Civil War: The Interprovincial Council of Asturias and León is established.
    • September 7 » The last thylacine, a carnivorous marsupial named Benjamin, dies alone in its cage at the Hobart Zoo in Tasmania.
    • October 26 » The first electric generator at Hoover Dam goes into full operation.
    • December 13 » An annular solar eclipse occurred and was visible from Australia, New Zealand on December 14th (Monday), and Oeno Island in Pitcairn Islands on December 13th (Sunday).

Day of death March 8, 1949

  • The temperature on March 8, 1949 was between -4.1 °C and 1.5 °C and averaged -2.2 °C. There was 8.5 hours of sunshine (75%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1949: Source: Wikipedia
    • The Netherlands had about 9.9 million citizens.
    • January 1 » United Nations cease-fire takes effect in Kashmir from one minute before midnight. War between India and Pakistan stops accordingly.
    • January 20 » Point Four Program a program for economic aid to poor countries announced by United States President Harry S. Truman in his inaugural address for a full term as President.
    • April 7 » The Rodgers and Hammerstein musical South Pacific opened on Broadway; it would run for 1,925 performances and win ten Tony Awards.
    • June 5 » Thailand elects Orapin Chaiyakan, the first female member of Thailand's Parliament.
    • June 19 » The first ever NASCAR race was held at Charlotte Speedway, where Jim Roper would win the inaugural event.
    • August 29 » Soviet atomic bomb project: The Soviet Union tests its first atomic bomb, known as First Lightning or Joe 1, at Semipalatinsk, Kazakhstan.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Groot

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The Family tree Van Koert publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Rob van Koert, "Family tree Van Koert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-koert/I61368.php : accessed February 5, 2026), "Bertus de Groot (1916-1949)".