Family tree Eijken » Leonardus Antonius de Groot (1919-2001)

Personal data Leonardus Antonius de Groot 


Household of Leonardus Antonius de Groot

(1) He is married to Johanna Alida Kolfschoten.

They got married on August 4, 1948 at Voorhout, he was 28 years old.


(2) He is married to Mechtilde Elisabeth van Triel.

They got married on October 29, 1957 at 's Gravenhage, he was 38 years old.

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Timeline Leonardus Antonius de Groot

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Ancestors (and descendant) of Leonardus Antonius de Groot

Helena Diemel
1854-1902

Leonardus Antonius de Groot
1919-2001

(1) 1948
(2) 1957

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    Historical events

    • The temperature on August 27, 1919 was between 10.6 °C and 16.6 °C and averaged 13.8 °C. There was 1.0 mm of rain. There was 2.6 hours of sunshine (19%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1919: Source: Wikipedia
      • The Netherlands had about 6.7 million citizens.
      • January 15 » Great Molasses Flood: A wave of molasses released from an exploding storage tank sweeps through Boston, Massachusetts, killing 21 and injuring 150.
      • January 22 » Act Zluky is signed, unifying the Ukrainian People's Republic and the West Ukrainian National Republic.
      • February 6 » The five-day Seattle General Strike begins, as more than 65,000 workers in the city of Seattle, Washington, walk off the job.
      • April 10 » Mexican Revolution leader Emiliano Zapata is ambushed and shot dead by government forces in Morelos.
      • April 16 » Polish–Soviet War: The Polish army launches the Vilna offensive to capture Vilnius in modern Lithuania.
      • October 7 » KLM, the flag carrier of the Netherlands, is founded. It is the oldest airline still operating under its original name.
    • The temperature on October 29, 1957 was between 11.5 °C and 13.0 °C and averaged 12.2 °C. There was 7.2 mm of rain during 6.1 hours. The almost completely overcast was. The average windspeed was 5 Bft (very strong 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 October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
    • In the year 1957: Source: Wikipedia
      • The Netherlands had about 11.0 million citizens.
      • January 31 » Eight people (5 total crew from 2 aircraft and 3 on the ground) in Pacoima, California are killed following the mid-air collision between a Douglas DC-7 airliner and a Northrop F-89 Scorpion fighter jet.
      • April 11 » United Kingdom agrees to Singaporean self-rule.
      • April 24 » Suez Crisis: The Suez Canal is reopened following the introduction of UNEF peacekeepers to the region.
      • May 3 » Walter O'Malley, the owner of the Brooklyn Dodgers, agrees to move the team from Brooklyn to Los Angeles.
      • October 10 » The Windscale fire results in Britain's worst nuclear accident.
      • October 22 » Vietnam War: First United States casualties in Vietnam.
    • The temperature on October 27, 2001 was between 9.7 °C and 16.6 °C and averaged 12.7 °C. There was 1.2 mm of rain during 1.0 hours. There was 5.1 hours of sunshine (51%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
    • In the year 2001: Source: Wikipedia
      • The Netherlands had about 16.0 million citizens.
      • April 11 » The detained crew of a United States EP-3E aircraft that landed in Hainan, China after a collision with a J-8 fighter, is released.
      • September 9 » Ahmad Shah Massoud, leader of the Northern Alliance, is assassinated in Afghanistan by two al-Qaeda assassins who claimed to be Arab journalists wanting an interview.
      • September 18 » First mailing of anthrax letters from Trenton, New Jersey in the 2001 anthrax attacks.
      • September 21 » America: A Tribute to Heroes is broadcast by over 35 network and cable channels, raising over $200 million for the victims of the September 11 attacks.
      • October 17 » Israeli tourism minister Rehavam Ze'evi becomes the first Israeli minister to be assassinated in a terrorist attack.
      • November 14 » A magnitude 7.8 earthquake strikes a remote part of the Tibetan plateau. It had the longest known surface rupture recorded on land (~400km) and is the best documented example of a supershear earthquake.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname De Groot

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    The Family tree Eijken publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Hans Eijken, "Family tree Eijken", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijken/I2225.php : accessed January 3, 2026), "Leonardus Antonius de Groot (1919-2001)".