Family tree Klavers » Harm Roelofs Koster (± 1660-????)

Personal data Harm Roelofs Koster 


Household of Harm Roelofs Koster

He is married to Trijntie Jans Zwart.

They got married October 1684 at Hoogeveen, Drenthe.Source 1


Child(ren):

  1. Jan Harmens Koster  ± 1687-???? 
  2. Jacob Harms Koster  ± 1690-???? 
  3. Roelof Harmens Koster  ± 1695-???? 

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Ancestors (and descendant) of Harm Roelofs Koster

Harm Roelofs Koster
± 1660-????

1684

Trijntie Jans Zwart
± 1660-????

Jan Harmens Koster
± 1687-????
Jacob Harms Koster
± 1690-????
Roelof Harmens Koster
± 1695-????
Grietje Harmens (Kuster) Koster
± 1700-????

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Sources

  1. - Dick de Jong -
  2. - Drenlias - DTB 70 pagina 26 (Harm Costers)

Matches in other publications

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Historical events

Day of burial September 28, 1758

  • The temperature on September 28, 1758 was about 13.0 °C. Wind direction mainly southwest. 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)
  • Regentes Anna (Huis van Oranje-Nassau) was from 1751 till 1759 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1758: Source: Wikipedia
    • June 12 » French and Indian War: Siege of Louisbourg: James Wolfe's attack at Louisbourg, Nova Scotia, commences.
    • July 26 » French and Indian War: The Siege of Louisbourg ends with British forces defeating the French and taking control of the Gulf of Saint Lawrence.
    • August 25 » Seven Years' War: Frederick II of Prussia defeats the Russian army at the Battle of Zorndorf.
    • August 29 » The Treaty of Easton establishes the first American Indian reservation, at Indian Mills, New Jersey, for the Lenape.
    • September 11 » Battle of Saint Cast: France repels British invasion during the Seven Years' War.
    • November 25 » French and Indian War: British forces capture Fort Duquesne from French control. Later, Fort Pitt will be built nearby and grow into modern Pittsburgh.

About the surname Koster

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

The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I41728.php : accessed February 15, 2026), "Harm Roelofs Koster (± 1660-????)".