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Mary Johnso 1900 - 1998

Mary Johnso of Medfield, Norfolk County, MA was born on April 8, 1900, and died at age 98 years old on December 31, 1998.
Mary Johnso
Medfield, Norfolk County, MA 02052
April 8, 1900
December 31, 1998
Female
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Mary Johnso's History: 1900 - 1998

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  • 04/8
    1900

    Birthday

    April 8, 1900
    Birthdate
    Unknown
    Birthplace
  • 12/31
    1998

    Death

    December 31, 1998
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Johnso lived 24 years longer than the average family member when died at the age of 98.
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Did you know?
In 1900, in the year that Mary Johnso 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 1922, at the age of 22 years old, Mary was alive when the Reparations Commission assessed German liability for World War 1 at 132 billion gold marks (over $32 billion U.S. dollars at the time). This led to hyperinflation in Germany and created the political and social atmosphere in which Hitler was able to rise to power.
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Mary Johnso's Family Tree & Friends

Mary Johnso's Family Tree

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