Family tree Weening » Jan Sytzes Koster (1870-1948)

Personal data Jan Sytzes Koster 


Household of Jan Sytzes Koster

He is married to Pietje Postma.

They got married on April 28, 1898 at Het Bildt (Fr), he was 27 years old.Source 4


Child(ren):

  1. Sijke Koster  1899-1986
  2. Sytze Koster  1901-1994

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Timeline Jan Sytzes Koster

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Ancestors (and descendant) of Jan Sytzes Koster

Oeds Sytzes Koster
± 1800-1865
Sytske Jans van der Kooi
± 1795-????
Gjalt Reitzes Bloembergen
1801-1884
Grietje Koops van der Velde
± 1802-1871

Jan Sytzes Koster
1870-1948

1898

Pietje Postma
1870-1950

Sijke Koster
1899-1986
Sytze Koster
1901-1994

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Sources

  1. Geboorteregister 1870, Tietjerksteradeel
  2. Overlijdensregister 1948, Tietjerksteradeel
  3. https://www.graftombe.nl/names/info/645557/koster
  4. Huwelijksregister 1898, Het Bildt

Matches in other publications

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Historical events

Birthday December 26, 1870

  • The temperature on December 26, 1870 was about -5.5 °C. The air pressure was 4 kgf/m2 and came mainly from the northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 71%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
  • In the year 1870: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • February 28 » The Bulgarian Exarchate is established by decree of Sultan Abdülaziz of the Ottoman Empire.
    • May 12 » The Manitoba Act is given the Royal Assent, paving the way for Manitoba to become a province of Canada on July 15.
    • June 22 » The United States Department of Justice is created by the U.S. Congress.
    • July 1 » The United States Department of Justice formally comes into existence.
    • July 18 » The First Vatican Council decrees the dogma of papal infallibility.
    • September 4 » Emperor Napoleon III of France is deposed and the Third Republic is declared.

Day of marriage April 28, 1898

  • The temperature on April 28, 1898 was about 13.2 °C. The airpressure was 75 cm mercury. The atmospheric humidity was 82%. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1898: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 13 » Émile Zola's J'accuse…! exposes the Dreyfus affair.
    • February 27 » King George I of Greece survives an assassination attempt.
    • July 8 » The death of crime boss Soapy Smith, killed in the Shootout on Juneau Wharf, releases Skagway, Alaska from his iron grip.
    • August 23 » The Southern Cross Expedition, the first British venture of the Heroic Age of Antarctic Exploration, departs from London.
    • August 25 » Seven hundred Greek civilians, 17 British guards and the British Consul of Crete are killed by a Turkish mob in Heraklion, Greece.
    • September 21 » Empress Dowager Cixi seizes power and ends the Hundred Days' Reform in China.

Day of death September 5, 1948

  • The temperature on September 5, 1948 was between 14.0 °C and 18.9 °C and averaged 15.9 °C. There was 1.4 hours of sunshine (10%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till September 4, 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1948: Source: Wikipedia
    • The Netherlands had about 9.7 million citizens.
    • February 4 » Ceylon (later renamed Sri Lanka) becomes independent within the British Commonwealth.
    • May 7 » The Council of Europe is founded during the Hague Congress.
    • May 26 » The U.S. Congress passes Public Law 80-557, which permanently establishes the Civil Air Patrol as an auxiliary of the United States Air Force.
    • July 31 » At Idlewild Field in New York, New York International Airport (later renamed John F. Kennedy International Airport) is dedicated.
    • August 3 » Whittaker Chambers accuses Alger Hiss of being a communist and a spy for the Soviet Union.
    • September 13 » Margaret Chase Smith is elected United States senator, and becomes the first woman to serve in both the U.S. House of Representatives and the United States Senate.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


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.

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When copying data from this family tree, please include a reference to the origin:
Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I130168.php : accessed December 28, 2025), "Jan Sytzes Koster (1870-1948)".