Family tree Douma » Harmke Koster (1881-1963)

Personal data Harmke Koster 

  • She was born in the year 1881.
  • She died in the year 1963, she was 82 years old.

Household of Harmke Koster

She is married to Jan Dijkhuis.

They got married on May 8, 1905 at Scheemda, she was 24 years old.


Child(ren):



Notes about Harmke Koster

Koster

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Ancestors (and descendant) of Harmke Koster

Harmke Koster
1881-1963

1905

Jan Dijkhuis
1877-1954

Elsien Dijkhuis
1906-

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Historical events

Day of marriage May 8, 1905

  • The temperature on May 8, 1905 was between 4.5 °C and 10.9 °C and averaged 8.8 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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 August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • In the year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
    • August 13 » Norwegians vote to end the union with Sweden.
    • October 5 » The Wright brothers pilot the Wright Flyer III in a new world record flight of 24 miles in 39 minutes.
    • November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.
    • November 25 » Prince Carl of Denmark arrives in Norway to become King Haakon VII of Norway.
    • December 9 » In France, the law separating church and state is passed.

About the surname Koster

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  • Check the information Open Archives has about Koster.
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The Family tree Douma publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J.H.Douma, "Family tree Douma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-douma/I15369.php : accessed February 25, 2026), "Harmke Koster (1881-1963)".