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Mary Roberts 1900 - 1972

Mary Roberts of Newburgh, Warrick County, Indiana was born on June 14, 1900, and died at age 72 years old in July 1972.
Mary Roberts
Newburgh, Warrick County, Indiana 47630
June 14, 1900
July 1972
Female
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Mary Roberts' History: 1900 - 1972

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  • 06/14
    1900

    Birthday

    June 14, 1900
    Birthdate
    Unknown
    Birthplace
  • 07/dd
    1972

    Death

    July 1972
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Roberts lived exactly as long as the average family member when died at the age of 72.
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Did you know?
In 1900, in the year that Mary Roberts 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 1914, Mary was just 14 years old when in August, the Panama Canal opened to traffic. Begun by the French in the 1880's and abandoned, the United States undertook further construction in 1904. After 10 years, and the elimination of malaria carrying mosquitoes (which caused immense delays for the French and the Americans), the 48 mile long artificial waterway - a series of locks - created a shortcut for ships traveling between the Atlantic and Pacific Oceans.
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Mary Roberts' Family Tree & Friends

Mary Roberts' Family Tree

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Mary's Friends

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