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Ada Knoth 1900 - 1981

Ada Knoth of Philadelphia, Philadelphia County, PA was born on April 11, 1900, and died at age 81 years old in December 1981.
Ada Knoth
Philadelphia, Philadelphia County, PA 19130
April 11, 1900
December 1981
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Ada Knoth's History: 1900 - 1981

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  • 04/11
    1900

    Birthday

    April 11, 1900
    Birthdate
    Unknown
    Birthplace
  • 12/dd
    1981

    Death

    December 1981
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Ada Knoth lived 8 years longer than the average family member when died at the age of 81.
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Did you know?
In 1900, in the year that Ada Knoth 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, when she was only 13 years old, ratified in February the 16th Amendment, establishing a Federal income tax, became law. Previously, customs duties (tariffs) and excise taxes were the primary sources of federal revenue. With the passage of the 16th Amendment, incomes of couples exceeding $4,000, as well as those of single persons earning $3,000 or more, were subject to a 1% Federal tax (that would be about $98,000 and $74,000 now). Rates rose to 7% for incomes over half a million dollars. Less than 1% of the population was subject to income tax.
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Ada Knoth's Family Tree & Friends

Ada Knoth's Family Tree

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Friendships

Ada's Friends

Friends of Ada Friends can be as close as family. Add Ada's family friends, and her friends from childhood through adulthood.
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 Followers & Sources
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