Family tree Klavers » Johan Herman Koop (1900-1968)

Personal data Johan Herman Koop 


Household of Johan Herman Koop

He is married to Maria Aleida Schepers.

They got married on June 22, 1935 at Schoonebeek, Drenthe, he was 35 years old.Source 1


Child(ren):

  1. Maria Elisabeth Koop  1939-2018 
  3. (Not public)
  5. (Not public)

Do you have supplementary information, corrections or questions with regards to Johan Herman Koop?
The author of this publication would love to hear from you!

Ancestors (and descendant) of Johan Herman Koop


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

Sources

  1. (Not public)

Matches in other publications

This person also appears in the publication:

Historical events

Birthday June 20, 1900

  • The temperature on June 20, 1900 was about 14.4 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 90%. 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 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 23 » Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
    • February 7 » A Chinese immigrant in San Francisco falls ill to bubonic plague in the first plague epidemic in the continental United States.
    • February 7 » Second Boer War: British troops fail in their third attempt to lift the Siege of Ladysmith.
    • May 26 » Thousand Days' War: The Colombian Conservative Party turns the tide of war in their favor with victory against the Colombian Liberal Party in the Battle of Palonegro.
    • August 16 » The Battle of Elands River during the Second Boer War ends after a 13-day siege is lifted by the British. The battle had begun when a force of between 2,000 and 3,000 Boers had surrounded a force of 500 Australians, Rhodesians, Canadians and British soldiers at a supply dump at Brakfontein Drift.
    • December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.

Day of marriage June 22, 1935

  • The temperature on June 22, 1935 was between 13.2 °C and 25.6 °C and averaged 20.2 °C. There was 14.2 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. 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.
    • January 7 » Benito Mussolini and French Foreign minister Pierre Laval sign the Franco-Italian Agreement.
    • February 26 » Adolf Hitler orders the Luftwaffe to be re-formed, violating the provisions of the Treaty of Versailles.
    • February 28 » DuPont scientist Wallace Carothers invents nylon.
    • April 23 » The Polish Constitution of 1935 is adopted.
    • June 10 » Dr. Robert Smith takes his last drink, and Alcoholics Anonymous is founded in Akron, Ohio, United States, by him and Bill Wilson.
    • December 5 » Mary McLeod Bethune founds the National Council of Negro Women in New York City.

Day of death February 6, 1968

  • The temperature on February 6, 1968 was between 1.4 °C and 7.2 °C and averaged 3.3 °C. There was 0.4 mm of rain during 0.4 hours. There was 6.6 hours of sunshine (70%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) 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 1968: Source: Wikipedia
    • The Netherlands had about 12.7 million citizens.
    • April 11 » Assassination attempt on Rudi Dutschke, leader of the German student movement.
    • May 25 » The Gateway Arch in St. Louis, Missouri, is dedicated.
    • August 20 » Cold War: Warsaw Pact troops invade Czechoslovakia, crushing the Prague Spring. East German participation is limited to a few specialists due to memories of the recent war. Only Albania and Romania refuse to participate.
    • August 21 » James Anderson Jr. posthumously receives the first Medal of Honor to be awarded to an African American U.S. Marine.
    • September 11 » Air France Flight 1611 crashes off Nice, France, killing 89 passengers and six crew.
    • September 13 » Cold War: Albania leaves the Warsaw Pact.


Same birth/death day

Source: Wikipedia

  • 1894 » Lloyd Hall, American chemist and academic († 1971)
  • 1896 » Wilfrid Pelletier, Canadian pianist, composer, and conductor († 1982)
  • 1897 » Elisabeth Hauptmann, German author and playwright († 1973)
  • 1899 » Jean Moulin, French soldier and engineer († 1943)
  • 1903 » Sam Rabin, English wrestler, sculptor, and singer († 1991)
  • 1905 » Lillian Hellman, American playwright and screenwriter († 1984)

Source: Wikipedia


About the surname Koop

  • View the information that Genealogie Online has about the surname Koop.
  • Check the information Open Archives has about Koop.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Koop.

The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I425540.php : accessed March 5, 2026), "Johan Herman Koop (1900-1968)".