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Mary Allen 1897 - 1982

Mary Allen of Silver Spring, Montgomery County, Maryland was born on May 27, 1897, and died at age 85 years old in July 1982.
Mary Allen
Silver Spring, Montgomery County, Maryland 20910
May 27, 1897
July 1982
Female
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Mary Allen's History: 1897 - 1982

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 05/27
    1897

    Birthday

    May 27, 1897
    Birthdate
    Unknown
    Birthplace
  • 07/dd
    1982

    Death

    July 1982
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Allen lived 13 years longer than the average family member when died at the age of 85.
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Did you know?
In 1897, in the year that Mary Allen was born, on September 21st, editor and publisher Francis P. Church responded to a letter to the editor from Virginia O'Hanlon, 8 years old. Virginia's father had told her that "If you see it in The Sun, it's so." So she wrote to the Sun, asking if there was a Santa Claus. Church responded with the now famous editorial "Yes, Virginia, there is a Santa Claus".
Did you know?
In 1900, when she was just 3 years old, 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.
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Mary Allen's Family Tree & Friends

Mary Allen's Family Tree

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Friendships

Mary's Friends

Friends of Mary Friends can be as close as family. Add Mary's family friends, and her friends from childhood through adulthood.
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