1860 Census
Ferguson     Robert          35  Male    Nj     MI      Marquette Marquette
Ferguson     Robert          48  Male    Ny     MI      Marquette Negaunee
1870 Census
Furguson     William         48  Male    Irel   MI      Marquette Marquette
1900 Census
Ferguson        Robert           31  Male    Scot    MI      Marquette 1-Wd Marquette
Ferguson        Maria            30  Female  Mi      MI      Marquette 2-Wd Ishpeming
Ferguson        Abraham          37  Male    Cana    MI      Marquette 2-Wd Marquette
Fergason        Niel             51  Male    Cana    MI      Marquette 6-Wd Marquette
Furguson        Marcur           45  Male    Ny      MI      Marquette 7-Wd Marquette
Furguson        Sarra            36  Female  Oh      MI      Marquette 7-Wd Marquette
1910 Census
Ferguson        Ezra             64  Male    Pa      MI      Marquette 1-Wd Marquette
Ferguson        Abe              46  Male    Cana    MI      Marquette 2-Wd Marquette
Ferguson        Neil             60  Male    Scot    MI      Marquette 4-Wd Marquette
1920 Census
Ferguson        Abraham          57  Male    Cana    MI      Marquette 2-Wd Marquette
Furgerson       Niel             70  Male    Scot    MI      Marquette 4-Wd Marquette
Ferguson        Jean C           48  Female  Cana    MI      Marquette Marquette
Ferguson        Marquis          68  Male    Ny      MI      Marquette Marquette