1850 Census
Fergason     Allen M         32  PA      IN      Dubois; Patoka
Fergason     Mary            26  KY      IN      Dubois; Patoka
Fergason     William         4   VA      IN      Dubois; Patoka
1870 Census
Fargerson    David           59  Male    Ky     IN      Dubois Bainbridge Twp
Fargerson    David           59  Male    Ky     IN      Dubois Bainbridge Twp
Furgerson    James           31  Male    In     IN      Dubois Bainbridge Twp
Furgerson    Simon           23  Male    In     IN      Dubois Bainbridge Twp
1900 Census
Ferguson        William          55  Male    In      IN      Dubois 1-Wd Huntingburg
Ferguson        David            39  Male    In      IN      Dubois Columbia Twp
Ferguson        Elmer            23  Male    Ky      IN      Dubois Columbia Twp
Ferguson        William          52  Male    In      IN      Dubois Columbia Twp
Ferguson        James C          67  Male    In      IN      Dubois Hall Twp
Ferguson        John             37  Male    In      IN      Dubois Jefferson Twp
Ferguson        Emma             55  Female  In      IN      Dubois Madison Twp
1910 Census
Ferguson        Clarence         19  Male    In      IN      Dubois Columbia Twp
Ferguson        Susan M          42  Female  In      IN      Dubois Columbia Twp
Ferguson        James C          76  Male    In      IN      Dubois Hall Twp
Ferguson        John W           50  Male    In      IN      Dubois Jefferson Twp
1920 Census
Ferguson        Harry            29  Male    In      IN      Dubois 5-Wd; Huntingburg; Patoka Twp