Family tree Brouwer - Koster » Johannes de Cocq (1852-1920)

Personal data Johannes de Cocq 


Household of Johannes de Cocq

He had a relationship with Wilhelmina Theodora Charlotta Pickert.


Child(ren):


Do you have supplementary information, corrections or questions with regards to Johannes de Cocq?
The author of this publication would love to hear from you!


Timeline Johannes de Cocq

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

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).



Visualize another relationship

The data shown has no sources.

Historical events

  • The temperature on August 8, 1920 was between 7.1 °C and 21.5 °C and averaged 15.2 °C. There was 8.7 hours of sunshine (57%). 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • January 8 » The steel strike of 1919 ends in failure for the Amalgamated Association of Iron, Steel and Tin Workers labor union.
    • January 19 » The American Civil Liberties Union (ACLU) is founded.
    • February 2 » The Tartu Peace Treaty is signed between Estonia and Russia.
    • October 30 » The Communist Party of Australia is founded in Sydney.
    • November 1 » American fishing schooner Esperanto defeats the Canadian fishing schooner Delawana in the First International Fishing Schooner Championship Races in Halifax, Nova Scotia.
    • November 2 » In the United States, KDKA of Pittsburgh starts broadcasting as the first commercial radio station. The first broadcast is the result of the 1920 United States presidential election.


Same birth/death day

Source: Wikipedia


About the surname De Cocq

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

When copying data from this family tree, please include a reference to the origin:
Eric Brouwer, "Family tree Brouwer - Koster", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eric-brouwer/I69016.php : accessed February 16, 2026), "Johannes de Cocq (1852-1920)".