1860 Census
Fergusen     Alex            32  Male    Scot   MI      Ontonagon Rockland
Ferguson     Dan             30  Male    Scot   MI      Ontonagon Rockland
1870 Census
Ferguson     Mary            9   Female  Mi     MI      Ontonagon Ontonagon
Ferguson     Alex            45  Male    Scot   MI      Ontonagon Rockland
1900 Census
Furgerson       Robert           31  Male    Cana    MI      Ontonagon Bohemia Twp
Ferguson        Neil J           30  Male    Mi      MI      Ontonagon Matchwood Twp
Ferguson        James            45  Male    Wi      MI      Ontonagon Ontonagon
Ferguson        Sander           47  Male    Mi      MI      Ontonagon Ontonagon
1910 Census
Ferguson        John             44  Male    Mi      MI      Ontonagon Mathwood Twp
Ferguson        Margaret         72  Female  Scot    MI      Ontonagon Mathwood Twp
Ferguson        Neil J           38  Male    Mi      MI      Ontonagon Mathwood Twp
Ferguson        Benjamin         46  Male    Mi      MI      Ontonagon Mcmillan Twp
Ferguson        Lucile           21  Female  Mi      MI      Ontonagon Mcmillan Twp
Ferguson        Alexander G      57  Male    Mi      MI      Ontonagon Ontonagon Twp
Ferguson        Archibald W      53  Male    Mi      MI      Ontonagon Rockland Twp
1920 Census
Ferguson        Elsie            9   Female  Mi      MI      Ontonagon Matchwood
Ferguson        Neil J           49  Male    Mi      MI      Ontonagon Matchwood
Ferguson        Alexander        66  Male    Mi      MI      Ontonagon Ontonagon
Ferguson        Archie W         62  Male    Mi      MI      Ontonagon Ontonagon
Ferguson        Mary Mrs         56  Female  Mi      MI      Ontonagon Ontonagon
Fergison        Fred             39  Male    Finl    MI      Ontonagon Ontonagon