Family tree Apool » Jan Leidekker (1908-1981)

Personal data Jan Leidekker 


Household of Jan Leidekker

(1) He is married to Janna Potkamp.

They got married on July 29, 1937, he was 28 years old.


(2) He is married to Henderika Luitina Haveman.

They got married after 1964.

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Timeline Jan Leidekker

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Ancestors (and descendant) of Jan Leidekker

Willem Leidekker
1854-1940
Geesje Schrijver
1853-????
Jan Hekkert
1845-1898
Clara Alberta Heres
1856-1917

Jan Leidekker
1908-1981

(1) 1937

Janna Potkamp
1907-1964

(2) > 1964

Henderika Luitina Haveman
± 1908-????


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Historical events

Birthday August 21, 1908

  • The temperature on August 21, 1908 was between 13.0 °C and 22.1 °C and averaged 17.4 °C. There was 1.4 mm of rain. There was 6.4 hours of sunshine (45%). The average windspeed was 3 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • 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 1908: Source: Wikipedia
    • The Netherlands had about 5.7 million citizens.
    • January 15 » The Alpha Kappa Alpha sorority becomes the first Greek-letter organization founded and established by African American college women.
    • January 28 » Members of the Portuguese Republican Party fail in their attempted coup d'état against the administrative dictatorship of Prime Minister João Franco.
    • July 23 » The Second Constitution accepted by the Ottomans.
    • July 26 » United States Attorney General Charles Joseph Bonaparte issues an order to immediately staff the Office of the Chief Examiner (later renamed the Federal Bureau of Investigation).
    • August 8 » Wilbur Wright makes his first flight at a racecourse at Le Mans, France. It is the Wright Brothers' first public flight.
    • November 22 » The Congress of Manastir establishes the Albanian alphabet.

Day of marriage July 29, 1937

  • The temperature on July 29, 1937 was between 6.3 °C and 17.0 °C and averaged 13.5 °C. There was 0.1 mm of rain during 0.1 hours. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 July 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1937: Source: Wikipedia
    • The Netherlands had about 8.6 million citizens.
    • March 2 » The Steel Workers Organizing Committee signs a collective bargaining agreement with U.S. Steel, leading to unionization of the United States steel industry.
    • March 18 » The New London School explosion in New London, Texas, kills 300 people, mostly children.
    • May 7 » Spanish Civil War: The German Condor Legion, equipped with Heinkel He 51 biplanes, arrives in Spain to assist Francisco Franco's forces.
    • June 30 » The world's first emergency telephone number, 999, is introduced in London.
    • September 21 » J. R. R. Tolkien's The Hobbit is published.
    • September 25 » Second Sino-Japanese War: The Chinese Eighth Route Army gains a minor, but morale-boosting victory in the Battle of Pingxingguan.

Day of death January 5, 1981

  • The temperature on January 5, 1981 was between 0.2 °C and 4.5 °C and averaged 1.8 °C. There was 0.6 mm of rain during 1.2 hours. There was 3.7 hours of sunshine (47%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-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, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
  • In the year 1981: Source: Wikipedia
    • The Netherlands had about 14.2 million citizens.
    • March 27 » The Solidarity movement in Poland stages a warning strike, in which at least 12 million Poles walk off their jobs for four hours.
    • May 25 » In Riyadh, the Gulf Cooperation Council is created between Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates.
    • June 11 » A magnitude 6.9 earthquake at Golbaf, Iran, kills at least 2,000.
    • August 24 » Mark David Chapman is sentenced to 20 years to life in prison for murdering John Lennon.
    • November 25 » Pope John Paul II appoints Joseph Cardinal Ratzinger (the future Pope Benedict XVI) Prefect of the Congregation for the Doctrine of the Faith.
    • December 4 » South Africa grants independence to the Ciskei "homeland" (not recognized by any government outside South Africa).

Day of burial January 9, 1981

  • The temperature on January 9, 1981 was between 2.7 °C and 7.0 °C and averaged 5.1 °C. There was 11.0 mm of rain during 13.3 hours. The almost completely overcast 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, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
  • In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
  • In the year 1981: Source: Wikipedia
    • The Netherlands had about 14.2 million citizens.
    • January 20 » Ronald Reagan is inaugurated the 40th President of the United States of America. Twenty minutes later, Iran releases 52 American hostages.
    • February 13 » A series of sewer explosions destroys more than two miles of streets in Louisville, Kentucky.
    • June 25 » Microsoft is restructured to become an incorporated business in its home state of Washington.
    • August 5 » President Ronald Reagan fires 11,359 striking air-traffic controllers who ignored his order for them to return to work.
    • November 1 » Antigua and Barbuda gains independence from the United Kingdom.
    • December 11 » El Mozote massacre: Armed forces in El Salvador kill an estimated 900 civilians in an anti-guerrilla campaign during the Salvadoran Civil War.


Same birth/death day

Source: Wikipedia

  • 1904 » Count Basie, American pianist, composer, and bandleader († 1984)
  • 1905 » Bipin Gupta, Indian actor and producer († 1981)
  • 1906 » Friz Freleng, American animator, director, and producer († 1995)
  • 1907 » P. Jeevanandham, Indian lawyer and politician († 1963)
  • 1909 » Nikolay Bogolyubov, Russian mathematician and physicist († 1992)
  • 1912 » Toe Blake, Canadian ice hockey player and coach († 1995)

Source: Wikipedia


About the surname Leidekker


The Family tree Apool publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
P. Heres, "Family tree Apool", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-apool/I1097396003.php : accessed March 16, 2026), "Jan Leidekker (1908-1981)".