Family tree Jacobs » Harmannus Koster (1911-)

Personal data Harmannus Koster 


Household of Harmannus Koster

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Timeline Harmannus Koster

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Ancestors (and descendant) of Harmannus Koster

Koeno Koster
1840-????
Harmanna ter Borg
1839-1887
Fokko Raatjes
Hendrikje Mandjes
Jan Koster
1875-1953

Harmannus Koster
1911-????


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Historical events

Birthday July 21, 1911

  • The temperature on July 21, 1911 was between 15.0 °C and 29.8 °C and averaged 22.9 °C. There was 12.2 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 26 » Glenn Curtiss flies the first successful American seaplane.
    • April 6 » During the Battle of Deçiq, Dedë Gjon Luli Dedvukaj, leader of the Malësori Albanians, raises the Albanian flag in the town of Tuzi, Montenegro, for the first time after George Kastrioti (Skanderbeg).
    • May 15 » In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
    • May 31 » The RMS Titanic is launched in Belfast, Northern Ireland.
    • August 14 » United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death.
    • August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.


Same birth/death day

Source: Wikipedia


About the surname Koster

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The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I87770.php : accessed May 11, 2025), "Harmannus Koster (1911-)".