Descendants Hemerik-Broekhuizen-Huner-Koper-Barink » Jacoba de Graaf (1897-????)

Personal data Jacoba de Graaf 


Household of Jacoba de Graaf

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Timeline Jacoba de Graaf

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Ancestors (and descendant) of Jacoba de Graaf

Isaac de Graaf
1827-1884
Lena Carree
1830-1904
Jan de la Rie
1829-????
Jacoba Stafleu
1832-1880

Jacoba de Graaf
1897-????


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Relationship Jacoba de Graaf

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Historical events

Birthday January 1, 1897

  • The temperature on January 1, 1897 was about 7.8 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 92%. 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 May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • 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 1897: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
    • August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
    • September 10 » Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.
    • September 12 » Tirah Campaign: In the Battle of Saragarhi, ten thousand Pashtun tribesmen suffer several hundred casualties while attacking 21 Sikh soldiers in British service.
    • December 6 » London becomes the world's first city to host licensed taxicabs.
    • December 30 » The British Colony of Natal annexes Zululand.

About the surname De Graaf

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The Descendants Hemerik-Broekhuizen-Huner-Koper-Barink publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I28962.php : accessed January 12, 2026), "Jacoba de Graaf (1897-????)".