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Mary Montrose 1900 - 1991

Mary Montrose of Seaford, Nassau County, NY was born on October 11, 1900, and died at age 90 years old on March 11, 1991.
Mary Montrose
Seaford, Nassau County, NY 11783
October 11, 1900
March 11, 1991
Female
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Mary Montrose's History: 1900 - 1991

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  • 10/11
    1900

    Birthday

    October 11, 1900
    Birthdate
    Unknown
    Birthplace
  • 03/11
    1991

    Death

    March 11, 1991
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Montrose lived 15 years longer than the average family member when died at the age of 90.
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Did you know?
In 1900, in the year that Mary Montrose 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 1919, at the age of 19 years old, Mary was alive when in Norfolk Virginia, the first rotary dial telephones were introduced by the American Telephone and Telegraph Company (AT&T), making it easier to make a call without an operator.
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Mary Montrose's Family Tree & Friends

Mary Montrose's Family Tree

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Mary's Friends

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