1900 Census
Ferguson        Anson A          56  Male    Mn      MI      Gogebic 1-Wd Ironwood
Ferguson        Mary             36  Female  Mi      MI      Gogebic 1-Wd Ironwood
1910 Census
Ferguson        James A          32  Male    Mi      MI      Gogebic 3-Wd Ironwood
Ferguson        Jennie           55  Female  Cana    MI      Gogebic 3-Wd Ironwood
1920 Census
Ferguson        Verander I       37  Male    Scot    MI      Gogebic 2-Wd Ironwood
Ferguson        Clyde            28  Male    Mi      MI      Gogebic 5-Wd Bessemer