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Mary Henderson 1900 - 1985

Mary Henderson of Tampa, Hillsborough County, Florida was born on February 11, 1900, and died at age 85 years old in July 1985.
Mary Henderson
Tampa, Hillsborough County, Florida 33614
February 11, 1900
July 1985
Female
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Mary Henderson's History: 1900 - 1985

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  • 02/11
    1900

    Birthday

    February 11, 1900
    Birthdate
    Unknown
    Birthplace
  • 07/dd
    1985

    Death

    July 1985
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Henderson lived 14 years longer than the average family member when died at the age of 85.
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Did you know?
In 1900, in the year that Mary Henderson 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 1913, she was merely 13 years old when the 17th Amendment, establishing the direct election of U.S. Senators, was adopted. Previously, Senators were elected by state legislatures. As early as 1826, a call to elect senators through popular vote was championed and previous to the 17th amendment, two states had already changed their process. Governors are still able to appoint senators to vacant seats until an election can be held.
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Mary Henderson's Family Tree & Friends

Mary Henderson's Family Tree

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Mary's Friends

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