Family tree Karsten » Japkje Posthuma de Boer (Postma de Boer) (1891-1969)

Personal data Japkje Posthuma de Boer (Postma de Boer) 


Household of Japkje Posthuma de Boer (Postma de Boer)

She is married to Christiaan Vriesema.

They got married on May 29, 1920 at Gemeente Wonseradeel, Friesland, Nederland, she was 28 years old.

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Timeline Japkje Posthuma de Boer (Postma de Boer)

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Ancestors (and descendant) of Japkje Posthuma de Boer (Postma de Boer)

Japkje Posthuma de Boer (Postma de Boer)
1891-1969

1920

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    Historical events

    • The temperature on December 4, 1891 was about 10.9 °C. There was 1 mm of rain. The air pressure was 3 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 98%. 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
    • In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
    • In the year 1891: Source: Wikipedia
      • The Netherlands had about 5.1 million citizens.
      • May 15 » Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
      • July 26 » France annexes Tahiti.
      • August 16 » The Basilica of San Sebastian, Manila, the first all-steel church in Asia, is officially inaugurated and blessed.
      • October 1 » Stanford University opens its doors in California, United States.
      • October 28 » The Mino–Owari earthquake is the largest inland earthquake in Japan's history.
      • December 22 » Asteroid 323 Brucia becomes the first asteroid discovered using photography.
    • The temperature on May 29, 1920 was between 10.6 °C and 25.0 °C and averaged 17.4 °C. There was 6.2 mm of rain. There was 3.6 hours of sunshine (22%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
    • In the year 1920: Source: Wikipedia
      • The Netherlands had about 6.8 million citizens.
      • February 24 » The Nazi Party (NSDAP) was founded by Adolf Hitler in the Hofbräuhaus beer hall in Munich, Germany
      • April 15 » Two security guards are murdered during a robbery in South Braintree, Massachusetts. Anarchists Sacco and Vanzetti would be convicted of and executed for the crime, amid much controversy.
      • July 11 » In the East Prussian plebiscite the local populace decides to remain with Weimar Germany.
      • August 16 » The congress of the Communist Party of Bukhara opens. The congress would call for armed revolution.
      • August 26 » The 19th amendment to United States Constitution takes effect, giving women the right to vote.
      • November 2 » In the United States, KDKA of Pittsburgh starts broadcasting as the first commercial radio station. The first broadcast is the result of the 1920 United States presidential election.
    • The temperature on November 30, 1969 was between -3.6 °C and 0.1 °C and averaged -1.6 °C. There was 0.2 mm of rain. There was 2.3 hours of sunshine (28%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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)
    • In The Netherlands , there was from April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
    • In the year 1969: Source: Wikipedia
      • The Netherlands had about 12.8 million citizens.
      • March 2 » In Toulouse, France, the first test flight of the Anglo-French Concorde is conducted.
      • June 23 » IBM announces that effective January 1970 it will price its software and services separately from hardware thus creating the modern software industry.
      • July 24 » Apollo program: Apollo 11 splashes down safely in the Pacific Ocean.
      • August 14 » The Troubles: British troops are deployed in Northern Ireland as political and sectarian violence breaks out, marking the start of the 37-year Operation Banner.
      • October 21 » The 1969 Somali coup d'état establishes a Marxist–Leninist administration.
      • November 17 » Cold War: Negotiators from the Soviet Union and the United States meet in Helsinki, Finland to begin SALT I negotiations aimed at limiting the number of strategic weapons on both sides.
    

    Same birth/death day

    Source: Wikipedia


    About the surname Posthuma de Boer (Postma de Boer)


    The Family tree Karsten publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    G. de Jong, "Family tree Karsten", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-karsten/I426.php : accessed January 27, 2026), "Japkje Posthuma de Boer (Postma de Boer) (1891-1969)".