Family tree Jager en Dijkstra 2 » Adriaan Gerard Willekes (1900-1982)

Personal data Adriaan Gerard Willekes 


Household of Adriaan Gerard Willekes

He is married to Johanna Cobelens.

They got married.


Child(ren):

  1. (Not public)

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Timeline Adriaan Gerard Willekes

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Image(s) Adriaan Gerard Willekes

Ancestors (and descendant) of Adriaan Gerard Willekes

Kornelis Adriaans Blaauw
1833-1914
Christina Hoolwerff
1832-1908

Adriaan Gerard Willekes
1900-1982

Adriaan Gerard Willekes


Johanna Cobelens
1902-1994

(Not public)

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Historical events

Birthday March 15, 1900

  • The temperature on March 15, 1900 was about 6.8 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 80%. 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.
    • March 7 » The German liner SSKaiser Wilhelm der Grosse becomes the first ship to send wireless signals to shore.
    • April 2 » The United States Congress passes the Foraker Act, giving Puerto Rico limited self-rule.
    • 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.
    • July 2 » Jean Sibelius' Finlandia receives its première performance in Helsinki with the Helsinki Philharmonic Society conducted by Robert Kajanus.
    • October 19 » Max Planck discovers Planck's law of black-body radiation.
    • December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.


Same birth/death day

Source: Wikipedia


About the surname Willekes

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The Family tree Jager en Dijkstra 2 publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Sjoerd Jager, "Family tree Jager en Dijkstra 2", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jager-en-dijkstra-2/I522081.php : accessed May 5, 2025), "Adriaan Gerard Willekes (1900-1982)".