Family tree Menting » Gerardus Johannes Maria "Gerrit-Jan" Groote Wolthaar (1954-1971)

Personal data Gerardus Johannes Maria "Gerrit-Jan" Groote Wolthaar 


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Timeline Gerardus Johannes Maria "Gerrit-Jan" Groote Wolthaar

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Ancestors (and descendant) of Gerardus Johannes Maria Groote Wolthaar


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Historical events

Birthday June 6, 1954

  • The temperature on June 6, 1954 was between 9.7 °C and 17.3 °C and averaged 14.4 °C. There was 9.0 mm of rain during 4.7 hours. There was 1.9 hours of sunshine (11%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1954: Source: Wikipedia
    • The Netherlands had about 10.6 million citizens.
    • January 21 » The first nuclear-powered submarine, the USSNautilus, is launched in Groton, Connecticut by Mamie Eisenhower, the First Lady of the United States.
    • March 13 » The Battle of Điện Biên Phủ begins with an artillery barrage by Viet Minh forces under Võ Nguyên Giáp; Viet Minh victory lead to the end of the First Indochina War and French withdrawal from Vietnam.
    • April 8 » South African Airways Flight 201 A de Havilland DH.106 Comet 1 crashes into the sea during night killing 21 people.
    • June 27 » The Obninsk Nuclear Power Plant, the Soviet Union's first nuclear power station, opens in Obninsk, near Moscow.
    • October 11 » In accord with the 1954 Geneva Conference, French troops complete their withdrawal from North Vietnam.
    • November 1 » The Front de Libération Nationale fires the first shots of the Algerian War of Independence.

Day of death August 2, 1971

  • The temperature on August 2, 1971 was between 13.5 °C and 23.3 °C and averaged 18.7 °C. There was 7.7 hours of sunshine (50%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet Biesheuvel I, with Mr. B.W. Biesheuvel (ARP) as prime minister.
  • In the year 1971: Source: Wikipedia
    • The Netherlands had about 13.1 million citizens.
    • April 19 » Launch of Salyut 1, the first space station.
    • April 19 » Sierra Leone becomes a republic, and Siaka Stevens the president.
    • July 15 » The United Red Army is founded in Japan.
    • November 12 » Vietnam War: As part of Vietnamization, US President Richard Nixon sets February 1, 1972 as the deadline for the removal of another 45,000 American troops from Vietnam.
    • December 3 » Indo-Pakistani War of 1971: Pakistan launches a pre-emptive strike against India and a full-scale war begins.
    • December 16 » The United Kingdom recognizes Bahrain's independence, which is commemorated annually as Bahrain's National Day.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Groote Wolthaar


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When copying data from this family tree, please include a reference to the origin:
Peter Menting, "Family tree Menting", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-menting/I14086.php : accessed January 6, 2026), "Gerardus Johannes Maria "Gerrit-Jan" Groote Wolthaar (1954-1971)".