Family tree Consten Koolen » Jan Joseph "Leonard" Consten (1911-1970)

Personal data Jan Joseph "Leonard" Consten 


Household of Jan Joseph "Leonard" Consten

He is married to Anna Koolen.

Permission for the marriage has been obtained in Kerkrade on September 18, 1935.Source 4

They got married on October 19, 1935 at (Chevermont pietersrade, he was 24 years old.


Child(ren):

  1. (Not public)
  2. Theodor Consten  1942-2000 
  3. (Not public)

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Timeline Jan Joseph "Leonard" Consten

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Ancestors (and descendant) of Jan Joseph Consten


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    Sources

    1. Geb Akte nr173
    2. Overl Advert
    3. Grafsteen Bidprentje
    4. Huw Akte + Bijlagen Trouwboek

    Historical events

    • The temperature on March 24, 1911 was between 0.3 °C and 7.7 °C and averaged 3.6 °C. There was 0.9 mm of rain. There was 7.1 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
    • In the year 1911: Source: Wikipedia
      • The Netherlands had about 6.0 million citizens.
      • February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
      • April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
      • May 9 » The works of Gabriele D'Annunzio are placed in the Index of Forbidden Books by the Vatican.
      • July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
      • September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.
      • November 5 » After declaring war on the Ottoman Empire on September 29, 1911, Italy annexes Tripoli and Cyrenaica.
    • The temperature on March 26, 1911 was between 0.9 °C and 3.6 °C and averaged 2.8 °C. There was 0.6 mm of rain. The average windspeed was 6 Bft (strong wind) and was prevailing from the east-northeast. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
    • In the year 1911: Source: Wikipedia
      • The Netherlands had about 6.0 million citizens.
      • April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
      • May 15 » More than 300 Chinese immigrants are killed in the Torreón massacre when the forces of the Mexican Revolution led by Emilio Madero take the city of Torreón from the Federales.
      • September 23 » Pilot Earle Ovington makes the first official airmail delivery in America under the authority of the United States Post Office Department
      • September 25 » An explosion of badly degraded propellant charges on board the French battleship Liberté detonates the forward ammunition magazines and destroys the ship.
      • September 29 » Italy declares war on the Ottoman Empire.
      • October 24 » Orville Wright remains in the air nine minutes and 45 seconds in a glider at Kill Devil Hills, North Carolina.
    • The temperature on October 19, 1935 was between 8.6 °C and 13.3 °C and averaged 10.9 °C. There was 3.2 mm of rain during 2.3 hours. There was 3.7 hours of sunshine (35%). The average windspeed was 6 Bft (strong wind) 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 May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
    • In The Netherlands , there was from July 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
    • In the year 1935: Source: Wikipedia
      • The Netherlands had about 8.4 million citizens.
      • February 26 » Robert Watson-Watt carries out a demonstration near Daventry which leads directly to the development of radar in the United Kingdom.
      • May 31 » A 7.7 Mw  earthquake destroys Quetta in modern-day Pakistan killing 40,000.
      • November 3 » George II of Greece regains his throne through a popular, though possibly fixed, plebiscite.
      • November 24 » The Senegalese Socialist Party holds its second congress.
      • December 9 » Walter Liggett, American newspaper editor and muckraker, is killed in a gangland murder.
      • December 17 » First flight of the Douglas DC-3.
    • The temperature on May 9, 1970 was between 10.8 °C and 21.4 °C and averaged 15.9 °C. There was 0.4 mm of rain during 0.2 hours. There was 7.9 hours of sunshine (51%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 year 1970: Source: Wikipedia
      • The Netherlands had about 13.0 million citizens.
      • April 1 » The first of over 670,000 AMC Gremlins are released into North America to compete with foreign imported cars.
      • July 3 » The Troubles: The "Falls Curfew" begins in Belfast, Northern Ireland.
      • August 26 » A new feminist movement leads a nationwide Women's Strike for Equality.
      • September 12 » Dawson's Field hijackings: Palestinian terrorists blow up three hijacked airliners in Jordan, continuing to hold the passengers hostage in various undisclosed locations in Amman.
      • October 10 » Canada's October Crisis escalates when Quebec's vice-premier is kidnapped by members of the FLQ.
      • November 25 » In Japan, author Yukio Mishima and one compatriot commit ritualistic seppuku after an unsuccessful coup attempt.
    • The temperature on May 14, 1970 was between 7.7 °C and 20.1 °C and averaged 13.2 °C. There was 7.9 hours of sunshine (51%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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 year 1970: Source: Wikipedia
      • The Netherlands had about 13.0 million citizens.
      • March 18 » Lon Nol ousts Prince Norodom Sihanouk of Cambodia.
      • July 3 » Dan-Air Flight 1903 crashes into the Les Agudes mountain in the Montseny Massif near the village of Arbúcies in Catalonia, Spain, killing all 112 people aboard.
      • July 21 » After 11 years of construction, the Aswan High Dam in Egypt is completed.
      • September 1 » Palestinian guerrillas attack the motorcade of King Hussein of Jordan in a failed assassination attempt.
      • November 21 » Vietnam War: Operation Ivory Coast: A joint United States Air Force and Army team raids the Sơn Tây prisoner-of-war camp in an attempt to free American prisoners of war thought to be held there.
      • November 26 » In Basse-Terre, Guadeloupe, 1.5 inches (38.1mm) of rain fall in a minute, the heaviest rainfall ever recorded.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Consten

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    When copying data from this family tree, please include a reference to the origin:
    Jo Consten, "Family tree Consten Koolen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-consten-koolen/I2976.php : accessed February 21, 2026), "Jan Joseph "Leonard" Consten (1911-1970)".