Database Schaap » Isaak Klaasz Koomen (1762-1795)

Personal data Isaak Klaasz Koomen 

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Household of Isaak Klaasz Koomen

He is married to Guurtje Jansd Hartog.

They got married on May 20, 1787 at Assendelft, Noord-Holland, Nederland, he was 25 years old.


Child(ren):

  2. Grietje Koomen  1789-????
  3. Gerrit Koomen  1792-1793

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Timeline Isaak Klaasz Koomen

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Ancestors (and descendant) of Isaak Klaasz Koomen

IJsak Abrahamsz Koomen
1687-1754
Neeltje Claasse
1691-1760
Engel Florisz Koopman
± 1701-????
Antje Jansdr Tijt
± 1702-????

Isaak Klaasz Koomen
1762-1795

1787

Guurtje Jansd Hartog
1767-1795

Klaas IJzaaksz Koomen
1787-1842
Grietje Koomen
1789-????
Gerrit Koomen
1792-1793
Gerrit Isaaksz Koomen
1794-1873

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    Historical events

    Day of marriage May 20, 1787

    • The temperature on May 20, 1787 was about 11.0 °C. Wind direction mainly east. Weather type: helder. Special wheather fenomena: noorderlicht. Source: KNMI
    • Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
    • In the year 1787: Source: Wikipedia
      • January 25 » Shays's Rebellion: The rebellion's largest confrontation, outside the Springfield Armory, results in the killing of four rebels and the wounding of twenty.
      • May 13 » Captain Arthur Phillip leaves Portsmouth, England, with eleven ships full of convicts (the "First Fleet") to establish a penal colony in Australia.
      • July 13 » The Continental Congress enacts the Northwest Ordinance establishing governing rules for the Northwest Territory. It also establishes procedures for the admission of new states and limits the expansion of slavery.
      • September 17 » The United States Constitution is signed in Philadelphia.
      • October 1 » Russians under Alexander Suvorov defeat the Turks at Kinburn.
      • December 7 » Delaware becomes the first state to ratify the United States Constitution.

    About the surname Koomen

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

    The Database Schaap publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Leen Schaap, "Database Schaap", database, Genealogy Online (https://www.genealogieonline.nl/database-schaap/I4937.php : accessed December 25, 2025), "Isaak Klaasz Koomen (1762-1795)".