Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Willemijntje Jans Koster (????-1783)

Personal data Willemijntje Jans Koster 


Household of Willemijntje Jans Koster

She is married to Jan Jansz Waasdorp.

They got married on July 30, 1747 at Sassenheim.


Child(ren):

  1. Maartje Waasdorp  1748-????
  2. Jan Waasdorp  1750-????
  3. Johannes Waasdorp  1753-????
  4. Leendert Waasdorp  1757-1801 
  5. Jacob Waasdorp  1760-????

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Ancestors (and descendant) of Willemijntje Jans Koster

Willemijntje Jans Koster
????-1783

1747
Jan Waasdorp
1750-????

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Historical events

  • The temperature on July 30, 1747 was about 17.0 °C. Wind direction mainly east-northeast. Weather type: omtrent helder. Source: KNMI
  •  This page is only available in Dutch.
    Van 1702 tot 1747 kende Nederland (ookwel Republiek der Zeven Verenigde Nederlanden) zijn Tweede Stadhouderloze Tijdperk.
  • Erfstadhouder Prins Willem IV (Huis van Oranje) was from 1747 till 1751 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1747: Source: Wikipedia
    • January 31 » The first venereal diseases clinic opens at London Lock Hospital.
    • May 14 » War of the Austrian Succession: A British fleet under Admiral George Anson defeats the French at the First Battle of Cape Finisterre.
    • October 25 » War of the Austrian Succession: A British fleet under Admiral Edward Hawke defeats the French at the Second Battle of Cape Finisterre.
  • The temperature on July 16, 1783 was about 19.0 °C. Wind direction mainly west-northwest. Weather type: zeer betrokken. 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 1783: Source: Wikipedia
    • February 7 » American Revolutionary War: French and Spanish forces lift the Great Siege of Gibraltar.
    • April 15 » Preliminary articles of peace ending the American Revolutionary War (or American War of Independence) are ratified.
    • May 18 » First United Empire Loyalists reach Parrtown (later called Saint John, New Brunswick), Canada, after leaving the United States.
    • November 21 » In Paris, Jean-François Pilâtre de Rozier and François Laurent d'Arlandes, make the first untethered hot air balloon flight.
    • November 25 » American Revolutionary War: The last British troops leave New York City three months after the signing of the Treaty of Paris.
    • December 4 » At Fraunces Tavern in New York City, U.S. General George Washington bids farewell to his officers.

About the surname Koster

  • View the information that Genealogie Online has about the surname Koster.
  • Check the information Open Archives has about Koster.
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When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I47136.php : accessed January 9, 2026), "Willemijntje Jans Koster (????-1783)".