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Agnes B Mackey 1900 - 1970

Agnes B Mackey of Modesto, Stanislaus County, CA was born on December 4, 1900, and died at age 69 years old on April 15, 1970.
Agnes B Mackey
Modesto, Stanislaus County, CA 95350
December 4, 1900
April 15, 1970
Female
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Agnes B Mackey's History: 1900 - 1970

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  • 12/4
    1900

    Birthday

    December 4, 1900
    Birthdate
    Unknown
    Birthplace
  • 04/15
    1970

    Death

    April 15, 1970
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Agnes B Mackey lived 3 years shorter than the average family member when died at the age of 69.
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Did you know?
In 1900, in the year that Agnes B Mackey was born, the German physicist Max Planck formulated an energy theory, postulating the existence of "quanta," which lays the groundwork for the quantum theory of modern physics. In December, he introduced a paper on the Planck postulate which stated that E=hv - the energy of a photon is proportional to its frequency times a constant. Planck won a Nobel Prize in 1918 for his work in theoretical Physics.
Did you know?
In 1912, at the age of merely 12 years old, Agnes was alive when the Girl Scouts of the USA was started by Juliette Gordon Low with the help of Sir Robert Baden-Powell, the founder of Boy Scouts in Great Britain. She said after a meeting with Baden-Powell, "I've got something for the girls of Savannah, and all of America, and all the world, and we're going to start it tonight!" And she did.
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Agnes Mackey's Family Tree & Friends

Agnes Mackey's Family Tree

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