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Joana Gritenas 1899 - 1983

Joana Gritenas of Detroit, Wayne County, Michigan was born on January 17, 1899, and died at age 84 years old in May 1983.
Joana Gritenas
Detroit, Wayne County, Michigan 48209
January 17, 1899
May 1983
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Joana Gritenas' History: 1899 - 1983

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  • 01/17
    1899

    Birthday

    January 17, 1899
    Birthdate
    Unknown
    Birthplace
  • 05/dd
    1983

    Death

    May 1983
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Joana Gritenas lived 11 years longer than the average family member when died at the age of 84.
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Did you know?
In 1899, in the year that Joana Gritenas was born, on February 14th, the first voting machines were approved by Congress for use in federal elections. Several states were already using voting machines in their elections and the Federal government was finally convinced of their safety and accuracy.
Did you know?
In 1905, when she was merely 6 years old, the German born physicist, Albert Einstein, proposed the Special Theory of Relativity: 1) that observers can never detect uniform motion except relative to other objects and that 2) unlike the velocity of massive objects, the speed of light is a constant and is the same for all observers independent of their constant velocity toward or away from the light source. Not such simple concepts that lead to the equation everyone now knows: E = mc2.
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Joana Gritenas' Family Tree & Friends

Joana Gritenas' Family Tree

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