Family tree Mertens » Leendert de Groot (1886-1963)

Personal data Leendert de Groot 


Household of Leendert de Groot

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Timeline Leendert de Groot

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Ancestors (and descendant) of Leendert de Groot

Leendert de Groot
1886-1963


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Historical events

Day of death April 20, 1963

  • The temperature on April 20, 1963 was between 7.1 °C and 19.9 °C and averaged 14.1 °C. There was 8.0 hours of sunshine (56%). The partly 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 May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
  • In The Netherlands , there was from July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
  • In the year 1963: Source: Wikipedia
    • The Netherlands had about 11.9 million citizens.
    • June 17 » A day after South Vietnamese President Ngô Đình Diệm announced the Joint Communiqué to end the Buddhist crisis, a riot involving around 2,000 people breaks out. One person is killed.
    • July 19 » Joe Walker flies a North American X-15 to a record altitude of 106,010 meters (347,800 feet) on X-15 Flight 90. Exceeding an altitude of 100km, this flight qualifies as a human spaceflight under international convention.
    • October 7 » President Kennedy signs the ratification of the Partial Nuclear Test Ban Treaty.
    • November 23 » The BBC broadcasts An Unearthly Child (starring William Hartnell), the first episode of the first story from the first series of Doctor Who, which is now the world's longest running science fiction drama.
    • November 29 » "I Want to Hold Your Hand", recorded on October 17, 1963, is released by the Beatles in the United Kingdom.
    • December 31 » The Central African Federation officially collapses, subsequently becoming Zambia, Malawi and Rhodesia.

About the surname De Groot

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The Family tree Mertens publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
G. Mertens, "Family tree Mertens", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-mertens/I29202.php : accessed June 25, 2024), "Leendert de Groot (1886-1963)".