Voorouders Janssen & de Groot » Gerhardus Koolhaas (1884-1963)

Personal data Gerhardus Koolhaas 


Household of Gerhardus Koolhaas

He is married to Nesia van Os.

They got married on March 29, 1917 at Aalst, Nederland, he was 32 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)
  4. (Not public)
  5. (Not public)


Notes about Gerhardus Koolhaas

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Timeline Gerhardus Koolhaas

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Ancestors (and descendant) of Gerhardus Koolhaas


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Historical events

  • The temperature on June 26, 1884 was about 22.2 °C. The air pressure was 3 kgf/m2 and came mainly from the west-southwest. The airpressure was 77 cm mercury. The atmospheric humidity was 54%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1884: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • February 1 » The first volume (A to Ant) of the Oxford English Dictionary is published.
    • February 19 » More than sixty tornadoes strike the Southern United States, one of the largest tornado outbreaks in U.S. history.
    • May 1 » Moses Fleetwood Walker becomes the first black person to play in a professional baseball game in the United States.
    • October 22 » The International Meridian Conference designates the Royal Observatory, Greenwich as the world's prime meridian.
    • December 6 » The Washington Monument in Washington, D.C., is completed.
    • December 10 » Mark Twain's Adventures of Huckleberry Finn is published.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koolhaas

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When copying data from this family tree, please include a reference to the origin:
Edo Janssen, "Voorouders Janssen & de Groot", database, Genealogy Online (https://www.genealogieonline.nl/voorouders-janssen-en-de-groot/I452.php : accessed June 22, 2024), "Gerhardus Koolhaas (1884-1963)".