Family tree Perger » Jannetje Koops

Personal data Jannetje Koops 


Household of Jannetje Koops

She is married to Antoon Willem Groeneveld.

They got married on March 26, 1920 at Baarn.

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

Ancestors (and descendant) of Jannetje Koops


    Show complete ancestor table

    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 March 26, 1920 was between 8.1 °C and 13.3 °C and averaged 10.5 °C. There was 0.2 mm of rain. There was 7.2 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. 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 17 » Alcohol Prohibition begins in the United States as the Volstead Act goes into effect.
      • January 28 » Foundation of the Spanish Legion.
      • February 2 » The Tartu Peace Treaty is signed between Estonia and Russia.
      • March 8 » The Arab Kingdom of Syria, the first modern Arab state to come into existence, is established.
      • May 9 » Polish–Soviet War: The Polish army under General Edward Rydz-Śmigły celebrates its capture of Kiev with a victory parade on Khreshchatyk.
      • December 3 » Following more than a month of Turkish–Armenian War, the Turkish dictated Treaty of Alexandropol is concluded.

    About the surname Koops

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

    When copying data from this family tree, please include a reference to the origin:
    Peter C.J. Perger, "Family tree Perger", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-perger/R208.php : accessed January 9, 2026), "Jannetje Koops".