Family tree Helderman » Leonardus Johannes Helderman (1924-1995)

Personal data Leonardus Johannes Helderman 


Household of Leonardus Johannes Helderman

He is married to Wilhelmina Cornelia Geertruida Maria Maat.

They got married on December 30, 1959, he was 35 years old.


Child(ren):

  1. (Not public)

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Timeline Leonardus Johannes Helderman

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Ancestors (and descendant) of Leonardus Johannes Helderman


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    Historical events

    Birthday January 11, 1924

    • The temperature on January 11, 1924 was between 1.0 °C and 5.5 °C and averaged 3.5 °C. There was 0.4 mm of rain. There was 3.6 hours of sunshine (45%). The average windspeed was 5 Bft (very strong wind) 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 September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1924: Source: Wikipedia
      • The Netherlands had about 7.2 million citizens.
      • March 3 » The Free State of Fiume is annexed by the Kingdom of Italy.
      • May 10 » J. Edgar Hoover is appointed first Director of the United States' Federal Bureau of Investigation (FBI), and remains so until his death in 1972.
      • May 21 » University of Chicago students Richard Loeb and Nathan Leopold, Jr. murder 14-year-old Bobby Franks in a "thrill killing".
      • July 24 » Themistoklis Sofoulis becomes Prime Minister of Greece.
      • August 28 » The Georgian opposition stages the August Uprising against the Soviet Union.
      • September 9 » Hanapepe massacre occurs on Kauai, Hawaii.

    Day of marriage December 30, 1959

    • The temperature on December 30, 1959 was between 5.1 °C and 10.6 °C and averaged 8.3 °C. There was 2.8 hours of sunshine (36%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-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 December 22, 1957 to May 19, 1959 the cabinet Beel II, with Dr. L.J.M. Beel (KVP) as prime minister.
    • 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 year 1959: Source: Wikipedia
      • The Netherlands had about 11.3 million citizens.
      • February 6 » At Cape Canaveral, Florida, the first successful test firing of a Titan intercontinental ballistic missile is accomplished.
      • May 4 » The 1st Annual Grammy Awards are held.
      • June 9 » The USSGeorge Washington is launched. It is the first nuclear-powered ballistic missile submarine.
      • July 21 » NSSavannah, the first nuclear-powered cargo-passenger ship, is launched as a showcase for Dwight D. Eisenhower's "Atoms for Peace" initiative.
      • July 29 » First United States Congress elections in Hawaii as a state of the Union.
      • September 14 » The Soviet probe Luna 2 crashes onto the Moon, becoming the first man-made object to reach it.

    Day of death March 12, 1995

    • The temperature on March 12, 1995 was between 0.8 °C and 15.0 °C and averaged 7.5 °C. There was 8.4 hours of sunshine (73%). The almost cloudless was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. Source: KNMI
    • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
    • In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
    • In the year 1995: Source: Wikipedia
      • The Netherlands had about 15.4 million citizens.
      • January 1 » The Draupner wave in the North Sea in Norway is detected, confirming the existence of freak waves.
      • January 30 » Workers from the National Institutes of Health announce the success of clinical trials testing the first preventive treatment for sickle-cell disease.
      • May 13 » Alison Hargreaves, a 33-year-old British mother, becomes the first woman to conquer Everest without oxygen or the help of sherpas.
      • July 11 » Yugoslav Wars: Srebrenica massacre begins; lasts until 22 July.
      • October 16 » The Skye Bridge in Scotland is opened.
      • October 28 » The Baku Metro fire sees 289 people killed and 270 injured.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Helderman


    The Family tree Helderman publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Isa, "Family tree Helderman ", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-helderman-flaman/I5.php : accessed April 25, 2025), "Leonardus Johannes Helderman (1924-1995)".