1820 Census
Forguson            Henry                    NY    Cortland; Cincinnatus
Forgerson           Jacob                    NY    Cortland; Preble
Forgerson           Richard                  NY    Cortland; Preble
Forguson            John H                   NY    Cortland; Truxton
1830 Census
Ferguson            Jacob                    NY    Cortland; Preble
Ferguson            John H                   NY    Cortland; Truxton
1840 Census
Ferguson            Almira                   NY    Cortland; no twp listed
Ferguson            John H                   NY    Cortland; no twp listed
Ferguson            Lytle                    NY    Cortland; no twp listed
1850 Census
Ferguson     Alonso          21  NY      NY      Cortland; Preble
Ferguson     Adaline         34  NY      NY      Cortland; Truxton
Ferguson     Lytle           39  NY      NY      Cortland; Truxton
Ferguson     Mary            1   NY      NY      Cortland; Truxton
Ferguson     Thomas          23  NY      NY      Cortland; Truxton
1860 Census
Furguson     Alvina          61  Male    Ny     NY      Cortland Preble
1870 Census
Ferguson     Lytle           59  Male    Ny     NY      Cortland Homer
Ferguson     Almira          71  Female  Ma     NY      Cortland Preble
Ferguson     Alonso          40  Male    Ny     NY      Cortland Preble
Ferguson     John L          49  Male    Ny     NY      Cortland Preble
1900 Census
Ferguson        William L        48  Male    Ny      NY      Cortland 3-Wd Cortland
Ferguson        Adline           85  Female  Ny      NY      Cortland Homer
1910 Census
Fergusson       Mary A           61  Female  Ny      NY      Cortland Homer
1920 Census
Ferguson        William L        67  Male    Ny      NY      Cortland 3-Wd Cortland City
Ferguson        James            59  Male    Ny      NY      Cortland 4-Wd Cortland City
Ferguson        William J        36  Male    Ny      NY      Cortland 6-Wd Cortland City
Ferguson        Mary D           86  Female  Ny      NY      Cortland Homer
Furgerson       Mary A           71  Female  Ny      NY      Cortland Homer
Ferguson        Maria            80  Female  Ny      NY      Cortland Mcgrawville

NEW YORK -- 1850 Census -- Cortland
FERGUSON        Almina       Cortland         326
FERGUSON        Lytte        Cortland         135
FERGUSON        Mary         Cortland         135
FERGUSON        Thomas       Cortland         136