William Ernst Jahn

William Ernst Jahn

Male 1875 - 1940  (64 years)   Has 31 ancestors and 7 descendants in this family tree.


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  • Name William Ernst Jahn 
    Relationshipwith Pierre Devantier
    Birth 16 Oct 1875  Briest, Uckermark, Germany Find all individuals with events at this location 
    Gender Male 
    Death 13 Oct 1940  Waukegan, Lake, Illinois, USA Find all individuals with events at this location 
    Siblings 3 brothers and 6 sisters 
    Oldest Known Ancestors
    Paternal Line: Johann Friedrich Jahn,   b. 21 Jun 1804, Malchow, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 3 Dec 1890, Sheboygan county, Wisconsin, USA Find all individuals with events at this location
    Maternal Line: Louise Leider,   b. 27 Jul 1840, Briest, Uckermark, Germany Find all individuals with events at this locationd. 22 Nov 1917, Chicago, Cook County, Illinois, USA Find all individuals with events at this location
    Person ID I18330  Devantier Tree | Decendant of Pierre Devantier (Born before 1600), German - Branch, Judith Devantier (1701-1748) Branch
    Last Modified 22 Dec 2025 

    Father AncestorsWilliam Jahn,   b. 12 Jun 1840, Angermünde, Brandenburg, Germany Find all individuals with events at this locationd. 4 Oct 1900, Sheboygan county, Wisconsin, USA Find all individuals with events at this location (Age 60 years) 
    Mother Louise Leider,   b. 27 Jul 1840, Briest, Uckermark, Germany Find all individuals with events at this locationd. 22 Nov 1917, Chicago, Cook County, Illinois, USA Find all individuals with events at this location (Age 77 years) 
    Marriage 4 Dec 1864  Briest, Uckermark, Germany Find all individuals with events at this location 
    Age at Marriage He : 24 years and 6 months - She : 24 years and 5 months. 
    Family ID F5876  Group Sheet  |  Family Chart

    Family Caroline A. Jankovske,   b. 24 Jul 1885, Illinois, USA Find all individuals with events at this locationd. 7 Jul 1939, Racine, Wisconsin, USA Find all individuals with events at this location (Age 53 years) 
    Children 
     1. Leonard C. Jahn,   b. 1910, Illinois, USA Find all individuals with events at this location
     2. Evelyn Martha Jahn,   b. 10 Mar 1913, Racine, Racine county, Wisconsin, USA Find all individuals with events at this locationd. 9 Aug 1974, Racine, Racine county, Wisconsin, USA Find all individuals with events at this location (Age 61 years)
     3. Helen Jahn,   b. 1919, Wisconsin, USA Find all individuals with events at this location
    +4. Alice Edna Jahn,   b. 1 Mar 1922, Racine, Racine county, Wisconsin, USA Find all individuals with events at this locationd. 5 May 2014, Milwaukee, Milwaukee, Wisconsin, USA Find all individuals with events at this location (Age 92 years)
     5. William E. Jahn,   b. 1925, Wisconsin, USA Find all individuals with events at this location
     6. Robert Jahn,   b. 1927, Wisconsin, USA Find all individuals with events at this location
    Family ID F5922  Group Sheet  |  Family Chart
    Last Modified 24 Dec 2025 

  • Event Map
    Link to Google MapsBirth - 16 Oct 1875 - Briest, Uckermark, Germany Link to Google Earth
     = Link to Google Earth 
    Pin Legend  : Address       : Location       : City/Town       : County/Shire       : State/Province       : Country       : Not Set



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