1900 Census
Ferguson        Richard          33  Male    Mo      MT      Custer Ekalaka Pct
Ferguson        Frazin           50  Male    Cana    MT      Custer Miles City Twp
Ferguson        Nettie           35  Female  Il      MT      Custer School Dist 1
Ferguson        William J        34  Male    Il      MT      Custer School Dist 1
Ferguson        T A              32  Male    Engl    MT      Custer Twp 9 N Range 48 E
1910 Census
Ferguson        Alastie          31  Male    In      MT      Custer 1-Wd Miles
Ferguson        Umger            20  Male    Il      MT      Custer 3-Wd Miles
Ferguson        William T        23  Male    Ia      MT      Custer Baker School Dist
Ferguson        William T        61  Male    Al      MT      Custer Midland School Dist
Ferguson        Jane             81  Female  Cana    MT      Custer School Dist 1
Ferguson        Richard H        37  Male    Ky      MT      Custer School Dist 15
1920 Census
Fergison        William G        34  Male    Mi      MT      Custer 2-Wd; Miles City
Ferguson        Edward T         33  Male    Il      MT      Custer 3-Wd; Miles City
Ferguson        De M             36  Male    In      MT      Custer 3-Wd; Miles City; 9-Pct
Ferguson        Fraser L         73  Male    Cana    MT      Custer Miles City; 1-Pct
Ferguson        Lucy Emma        52  Female  Wi      MT      Custer School Dist 75