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Sigismund Janeczko 1905 - 1976

Sigismund Janeczko of Duluth, Saint Louis County, MN was born on February 26, 1905, and died at age 71 years old in August 1976.
Sigismund Janeczko
Duluth, Saint Louis County, MN 55806
February 26, 1905
August 1976
Male
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Sigismund Janeczko's History: 1905 - 1976

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  • 02/26
    1905

    Birthday

    February 26, 1905
    Birthdate
    Unknown
    Birthplace
  • 08/dd
    1976

    Death

    August 1976
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Sigismund Janeczko lived 2 years shorter than the average family member when died at the age of 71.
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Did you know?
In 1905, in the year that Sigismund Janeczko was born, 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.
Did you know?
In 1918, when he was only 13 years old, on November 11th, an armistice was signed between the Allies and Germany, ending the fighting on the Western Front in World War I. This meant a complete defeat of Germany although Germany never formally surrendered. It took another six months of negotiations to sign an actual peace treaty between the warring parties.
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Sigismund Janeczko's Family Tree & Friends

Sigismund Janeczko's Family Tree

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Sigismund's Friends

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