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 11 » Immigrant textile workers in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.
    • February 14 » The U.S. Navy commissions its first class of diesel-powered submarines.
    • April 2 » The ill-fated RMSTitanic begins sea trials.
    • June 30 » The Regina Cyclone, Canada's deadliest tornado event, kills 28 people in Regina, Saskatchewan.
    • November 12 » The frozen bodies of Robert Scott and his men are found on the Ross Ice Shelf in Antarctica.
    • December 6 » The Nefertiti Bust is discovered.

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.
    • May 1 » The Empire State Building is dedicated in New York City.
    • May 14 » Five unarmed civilians are killed in the Ådalen shootings, as the Swedish military is called in to deal with protesting workers.
    • July 1 » Wiley Post and Harold Gatty become the first people to circumnavigate the globe in a single-engined monoplane aircraft.
    • July 16 » Emperor Haile Selassie signs the first constitution of Ethiopia.
    • October 1 » Clara Campoamor persuades the Constituent Cortes to enfranchise women in Spain's new constitution.
    • November 22 » Al-Mina'a SC is founded in Iraq.

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.
    • March 25 » Ireland gets a new newspaper called Sunday World.
    • May 18 » Aeroflot Flight 109 is hijacked mid-flight and the aircraft is subsequently destroyed when the hijacker's bomb explodes, killing all 82 people on board.
    • June 3 » A Soviet supersonic Tupolev Tu-144 crashes near Goussainville, France, killing 14, the first crash of a supersonic passenger aircraft.
    • August 8 » Kim Dae-jung, a South Korean politician and later president of South Korea, is kidnapped.
    • November 27 » Twenty-fifth Amendment: The United States Senate votes 92–3 to confirm Gerald Ford as Vice President of the United States. (On December 6, the House will confirm him 387–35).
    • December 15 » John Paul Getty III, grandson of American billionaire J. Paul Getty, is found alive near Naples, Italy, after being kidnapped by an Italian gang on July 10.


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 15, 2026), "Jan Koopmans (1912-1973)".