Family tree Koster Twijslerheide e.o. » Pietje Postma (1870-1950)

Personal data Pietje Postma 


Household of Pietje Postma

She is married to Jan Sytzes Koster.

They got married on April 28, 1898 at Het Bildt, she was 27 years old.

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Historical events

  • The temperature on October 4, 1870 was about 16.2 °C. The air pressure was 1 kgf/m2 and came mainly from the northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 72%. 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.
    • April 13 » The New York City Metropolitan Museum of Art is founded.
    • 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.
    • September 4 » Emperor Napoleon III of France is deposed and the Third Republic is declared.
    • September 18 » Old Faithful Geyser is observed and named by Henry D. Washburn.
    • September 20 » The Bersaglieri corps enter Rome through the Porta Pia, and complete the unification of Italy.
  • The temperature on January 24, 1950 was between -7.3 °C and -2.1 °C and averaged -5.4 °C. There was 7.1 hours of sunshine (82%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
  • 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)
  • 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 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • February 8 » Cold War: The Stasi, the secret police of East Germany, is established.
    • March 7 » Cold War: The Soviet Union issues a statement denying that Klaus Fuchs served as a Soviet spy.
    • June 28 » Korean War: Packed with its own refugees fleeing Seoul and leaving their 5th Division stranded, South Korean forces blow up the Hangang Bridge in an attempt to slow North Korea's offensive. The city falls later that day.
    • July 5 » Zionism: The Knesset passes the Law of Return which grants all Jews the right to immigrate to Israel.
    • November 25 » The Great Appalachian Storm of November 1950 impacts 22 American states, killing 353 people, injuring over 160, and causing US$66.7 million in damages (1950 dollars).
    • December 17 » The F-86 Sabre's first mission over Korea.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Postma

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When copying data from this family tree, please include a reference to the origin:
Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I5797.php : accessed February 14, 2026), "Pietje Postma (1870-1950)".