Family tree Sorée » Siem Groot (1950-1975)

Personal data Siem Groot 


Household of Siem Groot

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Timeline Siem Groot

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Historical events

  • The temperature on July 12, 1950 was between 9.9 °C and 19.1 °C and averaged 15.4 °C. There was 9.3 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. 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 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 5 » In the Sverdlovsk air disaster, all 19 of those on board are killed, including almost the entire national ice hockey team (VVS Moscow) of the Soviet Air Force – 11 players, as well as a team doctor and a masseur.
    • January 26 » The Constitution of India comes into force, forming a republic. Rajendra Prasad is sworn in as its first President of India. Observed as Republic Day in India.
    • June 28 » Korean War: Packed with its own refugees fleeing Seoul and leaving their 5th Division stranded, South Korean forces blow up the Hangang Bridge in an attempt to slow North Korea's offensive. The city falls later that day.
    • September 15 » Korean War: The U.S. X Corps lands at Inchon.
    • October 16 » The Lion, the Witch and the Wardrobe by C.S. Lewis is published.
    • November 17 » Lhamo Dondrub is officially named the 14th Dalai Lama.
  • The temperature on March 9, 1975 was between 6.2 °C and 9.7 °C and averaged 7.4 °C. There was 4.3 mm of rain during 4.0 hours. There was 0.5 hours of sunshine (4%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south 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)
  • In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
  • In the year 1975: Source: Wikipedia
    • The Netherlands had about 13.6 million citizens.
    • March 6 » Algiers Accord: Iran and Iraq announce a settlement of their border dispute.
    • March 6 » For the first time the Zapruder film of the assassination of John F. Kennedy is shown in motion to a national TV audience by Robert J. Groden and Dick Gregory.
    • April 13 » An attack by the Phalangist resistance kills 26 militia members of the Popular Front for the Liberation of Palestine, marking the start of the 15-year Lebanese Civil War.
    • May 10 » Sony introduces the Betamax videocassette recorder.
    • June 25 » Prime Minister Indira Gandhi declares a state of internal emergency in India.
    • August 11 » East Timor: Governor Mário Lemos Pires of Portuguese Timor abandons the capital Dili, following a coup by the Timorese Democratic Union (UDT) and the outbreak of civil war between UDT and Fretilin.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Groot

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When copying data from this family tree, please include a reference to the origin:
Jos Soree, "Family tree Sorée", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-soree/I1386.php : accessed February 16, 2026), "Siem Groot (1950-1975)".