Database Schaap » Henriette Maria Koopmann (1927-1979)

Personal data Henriette Maria Koopmann 

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Household of Henriette Maria Koopmann

She is married to Marinus Klaasse.

They got married on October 31, 1969 at Westerschouwen, Zeeland, Nederland, she was 42 years old.

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Historical events

  • The temperature on August 11, 1927 was between 12.4 °C and 20.5 °C and averaged 16.0 °C. There was 6.6 hours of sunshine (44%). 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 March 8, 1926 to August 10, 1929 the cabinet De Geer I, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
  • In the year 1927: Source: Wikipedia
    • The Netherlands had about 7.5 million citizens.
    • March 15 » The first Women's Boat Race between the University of Oxford and the University of Cambridge takes place on The Isis in Oxford.
    • May 26 » The last Ford Model T rolls off the assembly line after a production run of 15,007,003 vehicles.
    • August 1 » The Nanchang Uprising marks the first significant battle in the Chinese Civil War between the Kuomintang and Chinese Communist Party. This day is commemorated as the anniversary of the founding of the People's Liberation Army.
    • October 25 » The Italian luxury liner SS Principessa Mafalda sinks off the coast of Brazil, killing 314.
    • December 11 » Guangzhou Uprising: Communist Red Guards launch an uprising in Guangzhou, China, taking over most of the city and announcing the formation of a Guangzhou Soviet.
    • December 19 » Three Indian revolutionaries, Ram Prasad Bismil, Roshan Singh and Ashfaqulla Khan, are executed by the British Raj for participation in the Kakori conspiracy.
  • The temperature on April 20, 1979 was between 5.9 °C and 9.6 °C and averaged 7.9 °C. There was 7.2 mm of rain during 8.3 hours. There was 0.3 hours of sunshine (2%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 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 year 1979: Source: Wikipedia
    • The Netherlands had about 14.0 million citizens.
    • February 18 » Richard Petty wins a then-record sixth Daytona 500 after leaders Donnie Allison and Cale Yarborough crash on the final lap of the first NASCAR race televised live flag-to-flag.
    • April 2 » A Soviet bio-warfare laboratory at Sverdlovsk accidentally releases airborne anthrax spores, killing 66 plus an unknown amount of livestock.
    • June 12 » Bryan Allen wins the second Kremer prize for a man powered flight across the English Channel in the Gossamer Albatross.
    • June 18 » SALT II is signed by the United States and the Soviet Union.
    • October 27 » Saint Vincent and the Grenadines gains its independence from the United Kingdom.
    • November 15 » A package from Unabomber Ted Kaczynski begins smoking in the cargo hold of a flight from Chicago to Washington, D.C., forcing the plane to make an emergency landing.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koopmann

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When copying data from this family tree, please include a reference to the origin:
Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I10685.php : accessed December 26, 2025), "Henriette Maria Koopmann (1927-1979)".