1820 Census
Ferguson            Erastus                  MI    Monroe; No Twp Listed
1860 Census
Ferguson     Henry           27  Male    Germ   MI      Monroe London
Ferguson     Jonathan        33  Male    Pa     MI      Monroe Milan
1870 Census
Furgerson    Elizabeth       57  Female  Ny     MI      Monroe Dundee Twp
Furgerson    Mariah E        39  Female  Ny     MI      Monroe Milan Twp
1900 Census
Ferguison       John             66  Male    Ny      MI      Monroe Dundee Twp
1920 Census
Ferguson        Allan            21  Male    Il      MI      Monroe 2-Wd Monroe
Ferguson        Charles F        25  Male    Oh      MI      Monroe 2-Wd Monroe
Ferguson        William N        45  Male    Mi      MI      Monroe Summerfield
Ferguson        Ruth             83  Female  Oh      MI      Monroe Whiteford