Family tree Weening » Jan Koopmans (1912-1973)

Personal data Jan Koopmans 


Household of Jan Koopmans

He is married to Jantje van der Ploeg.

They got married on May 23, 1931 at Kollumerland c.a., Friesland, Nederland, he was 19 years old.Source 3


Child(ren):

  1. (Not public)
  2. Oene Koopmans  1933-2013

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Timeline Jan Koopmans

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Ancestors (and descendant) of Jan Koopmans

Jan Melles Koopmans
1848-1932
Pietje Oenes de Boer
1849-1926
Oene Koopmans
1879-1963

Jan Koopmans
1912-1973

1931

Jantje van der Ploeg
1912-1976

(Not public)
Oene Koopmans
1933-2013

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Sources

  1. Geboorteregister 1912, Kollumerland c.a.
  2. https://www.graftombe.nl/names/info/276638/koopmans
  3. Huwelijksregister 1931, Kollumerland c.a.

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Historical events

Birthday March 2, 1912

  • The temperature on March 2, 1912 was between 8.8 °C and 11.6 °C and averaged 9.9 °C. There was 3.3 mm of rain. There was 4.0 hours of sunshine (37%). 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
    • April 10 » RMS Titanic sets sail from Southampton, England on her maiden and only voyage.
    • April 18 » The Cunard liner RMSCarpathia brings 705 survivors from the RMSTitanic to New York City.
    • June 4 » Massachusetts becomes the first state of the United States to set a minimum wage.
    • September 4 » Albanian rebels succeed in their revolt when the Ottoman Empire agrees to fulfill their demands
    • September 28 » Corporal Frank S. Scott of the United States Army becomes the first enlisted man to die in an airplane crash.

Day of marriage May 23, 1931

  • The temperature on May 23, 1931 was between 4.8 °C and 22.0 °C and averaged 15.7 °C. There was 11.7 hours of sunshine (73%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1931: Source: Wikipedia
    • The Netherlands had about 7.9 million citizens.
    • March 5 » The British Raj: Gandhi–Irwin Pact is signed.
    • March 26 » Ho Chi Minh Communist Youth Union is founded in Vietnam.
    • July 1 » United Airlines begins service (as Boeing Air Transport).
    • August 24 » France and the Soviet Union sign a neutrality pact.
    • August 24 » Resignation of the United Kingdom's Second Labour Government. Formation of the UK National Government.
    • October 1 » Clara Campoamor persuades the Constituent Cortes to enfranchise women in Spain's new constitution.

Day of death August 10, 1973

  • The temperature on August 10, 1973 was between 10.0 °C and 24.8 °C and averaged 18.3 °C. There was 12.7 hours of sunshine (84%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northwest. 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 Thursday, July 20, 1972 to Friday, May 11, 1973 the cabinet Biesheuvel II, with Mr. B.W. Biesheuvel (ARP) as prime minister.
  • In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
  • In the year 1973: Source: Wikipedia
    • The Netherlands had about 13.4 million citizens.
    • May 5 » Secretariat wins the 1973 Kentucky Derby in 1:59​⁄5, an as-yet unbeaten record.
    • June 23 » A fire at a house in Hull, England, which kills a six-year-old boy is passed off as an accident; it later emerges as the first of 26 deaths by fire caused over the next seven years by serial arsonist Peter Dinsdale.
    • July 11 » Varig Flight 820 crashes near Paris, France on approach to Orly Airport, killing 123 of the 134 on board. In response, the FAA bans smoking in airplane lavatories.
    • August 2 » A flash fire kills 51 people at the Summerland amusement centre at Douglas, Isle of Man.
    • September 28 » The ITT Building in New York City is bombed in protest at ITT's alleged involvement in the coup d'état in Chile.
    • December 17 » Thirty passengers are killed in an attack by Palestinian terrorists on Rome's Leonardo da Vinci–Fiumicino Airport.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koopmans

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The Family tree Weening publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I119727.php : accessed October 17, 2026), "Jan Koopmans (1912-1973)".