1850 Census
Ferguson     Caroline W      11  IN      IN      Warren; Washington
Ferguson     Mary B          40  DC      IN      Warren; Washington
Ferguson     Sarah E         5   IN      IN      Warren; Washington
Ferguson     Susan B         9   IN      IN      Warren; Washington
Ferguson     William B       28  KY      IN      Warren; Washington
1860 Census
Forgason     William         28  Male    Ia     IN      Warren Washington Twp
Furgason     William B       58  Male    Ky     IN      Warren Williamsport
1870 Census
Furguson     William         40  Male    In     IN      Warren Prairie Twp
Furguson     William J       10  Male    In     IN      Warren Prairie Twp
Furguson     Howell          26  Male    ??     IN      Warren Warren Twp
1900 Census
Ferguson        Darwin T         38  Male    In      IN      Warren Liberty Twp
Fergeson        William          70  Male    In      IN      Warren Liberty Twp
Ferguson        Charles          48  Male    IN      IN      Warren Prairie Twp
1910 Census
Fergerson       Arrila           45  Female  In      IN      Warren Liberty Twp
Furguson        Harry            22  Male    In      IN      Warren Pike Twp
Ferguson        Charles          58  Male    In      IN      Warren Prairie Twp
Furgerson       Catherine        68  Female  In      IN      Warren Washington Twp
1920 Census
Ferguson        Ed S             41  Male    In      IN      Warren Steuben Twp
Ferguson        Harry H          32  Male    In      IN      Warren West Lebanon; Pike Twp
IN - 1840 Census - Warren Co
Information from the IN Historical Society
FERGUSON            William B.     Warn                161

IN 1850 CENSUS - WARREN
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FERGUSON            WILLIAM B      WARR          90
FURGASON            EMELINE        WARR         173