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Georgianna Groff 1900 - 1987

Georgianna Groff of Philadelphia, Philadelphia County, PA was born on July 12, 1900, and died at age 86 years old in May 1987.
Georgianna Groff
Philadelphia, Philadelphia County, PA 19131
July 12, 1900
May 1987
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Georgianna Groff's History: 1900 - 1987

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  • 07/12
    1900

    Birthday

    July 12, 1900
    Birthdate
    Unknown
    Birthplace
  • 05/dd
    1987

    Death

    May 1987
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Georgianna Groff lived 11 years longer than the average family member when died at the age of 86.
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Did you know?
In 1900, in the year that Georgianna Groff 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 1911, she was merely 11 years old when the United States Supreme Court broke up Standard Oil in May. John D. Rockefeller established Standard Oil in 1870 and it was the largest oil refinery at the time. The Supreme Court found that Standard Oil of New Jersey (one of the many iterations of Standard Oil) was guilty of "monopolizing the petroleum industry through a series of abusive and anticompetitive actions". The Court broke up the several entities that comprised Standard Oil and they eventually became competing firms.
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Georgianna Groff's Family Tree & Friends

Georgianna Groff's Family Tree

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Georgianna's Friends

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