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Mary Monahan 1900 - 1984

Mary Monahan of Hayward, Alameda County, CA was born on October 5, 1900, and died at age 83 years old in April 1984.
Mary Monahan
Hayward, Alameda County, CA 94541
October 5, 1900
April 1984
Female
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Mary Monahan's History: 1900 - 1984

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  • 10/5
    1900

    Birthday

    October 5, 1900
    Birthdate
    Unknown
    Birthplace
  • 04/dd
    1984

    Death

    April 1984
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Monahan lived 10 years longer than the average family member when died at the age of 83.
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Did you know?
In 1900, in the year that Mary Monahan 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 1915, at the age of merely 15 years old, Mary was alive when The Birth of a Nation opened in February. A silent film, it was the most ambitious film to date and is considered a classic. Three hours long, it starred Lillian Gish and was directed by D. W. Griffith. The movie was based on the book The Clansman and told the story of two families (one pro-Union and one pro-Confederate) and their relationship during the Civil War and Reconstruction. The KKK was shown as "a heroic force".
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Mary Monahan's Family Tree & Friends

Mary Monahan's Family Tree

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Mary's Friends

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