Family tree Evertman » Willem de Koster (1880-1956)

Personal data Willem de Koster 


Household of Willem de Koster

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


Timeline Willem de Koster

  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

Ancestors (and descendant) of Willem de Koster

Willem de Koster
1880-1956


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 July 23, 1956 was between 12.7 °C and 18.4 °C and averaged 15.4 °C. There was 2.4 hours of sunshine (15%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In The Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1956: Source: Wikipedia
    • The Netherlands had about 10.8 million citizens.
    • January 26 » Soviet Union cedes Porkkala back to Finland.
    • October 17 » The first commercial nuclear power station is officially opened by Queen Elizabeth II in Sellafield, England.
    • October 19 » The Soviet Union and Japan sign a Joint Declaration, officially ending the state of war between the two countries that had existed since August 1945.
    • October 28 » Hungarian Revolution: A de facto ceasefire comes into effect between armed revolutionaries and Soviet troops, who begin to withdraw from Budapest. Communist officials and facilities come under attack by revolutionaries.
    • November 1 » Hungarian Revolution: Imre Nagy announces Hungary's neutrality and withdrawal from the Warsaw Pact. Soviet troops begin to re-enter Hungary, contrary to assurances by the Soviet government. János Kádár and Ferenc Münnich secretly defect to the Soviets.
    • December 4 » The Million Dollar Quartet (Elvis Presley, Jerry Lee Lewis, Carl Perkins, and Johnny Cash) get together at Sun Studio for the first and last time.


Same birth/death day

Source: Wikipedia


About the surname De Koster


When copying data from this family tree, please include a reference to the origin:
Cornelis Evertman, "Family tree Evertman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-evertman/I36282.php : accessed January 21, 2026), "Willem de Koster (1880-1956)".