Family tree Koster Twijslerheide e.o. » Jantje Koster (1911-1918)

Personal data Jantje Koster 


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Timeline Jantje Koster

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Ancestors (and descendant) of Jantje Koster

Jetze Koster
1857-1921
Jantje Burger
1886-1918

Jantje Koster
1911-1918


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    Historical events

    • The temperature on May 27, 1911 was between 9.6 °C and 23.9 °C and averaged 17.5 °C. There was 14.0 hours of sunshine (86%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. 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.
      • February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
      • May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
      • July 1 » Germany despatches the gunship SMSPanther to Morocco, sparking the Agadir Crisis.
      • July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
      • September 18 » Russian Premier Pyotr Stolypin is shot at the Kiev Opera House.
      • November 1 » World's first combat aerial bombing mission takes place in Libya during the Italo-Turkish War. Second Lieutenant Giulio Gavotti of Italy drops several small bombs.
    • The temperature on November 20, 1918 was between -1.6 °C and 6.9 °C and averaged 1.8 °C. There was 0.8 hours of sunshine (9%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
    • 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 1918: Source: Wikipedia
      • The Netherlands had about 6.6 million citizens.
      • May 14 » Cape Town Mayor, Sir Harry Hands, inaugurates the Two-minute silence.
      • September 29 » World War I: Bulgaria signs the Armistice of Salonica.
      • October 8 » World War I: Corporal Alvin C. York kills 28 German soldiers and captures 132 for which he was awarded the Medal of Honor.
      • November 1 » Western Ukraine separates from Austria-Hungary.
      • November 14 » Czechoslovakia becomes a republic.
      • December 27 » The Great Poland Uprising against the Germans begins.
    

    Same birth/death day

    Source: Wikipedia

    Source: Wikipedia


    About the surname Koster

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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/I5811.php : accessed February 26, 2026), "Jantje Koster (1911-1918)".