1870 Census
Furgerson    Andrew          36  Male    Norw   MT      Beaverhead Bannock
Furgerson    John            32  Male    Norw   MT      Beaverhead Bannock
Furgerson    Ole             40  Male    Norw   MT      Beaverhead Bannock
Furguson     Ole             40  Male    Norw   MT      Beaverhead Bannock
Furgerson    Ole             37  Male    Norw   MT      Beaverhead Big Hole
1900 Census
Ferguson        William          35  Male    Va      MT      Beaverhead Birch Crk Twp
Farguson        Curtis J         23  Male    Mo      MT      Beaverhead Bishop Twp
Ferguson        Ira P            28  Male    Ia      MT      Beaverhead Blacktail Twp
Ferguson        John             23  Male    Cana    MT      Beaverhead Red Rock Twp
1910 Census
Ferguson        Pearl            17  Male    Il      MT      Beaverhead Blacktail Twp
Ferguson        Joseph C         31  Male    Mo      MT      Beaverhead Dillon Twp
Ferguson        Nelson           61  Male    Oh      MT      Beaverhead Dillon Twp
Ferguson        Fred             16  Male    Il      MT      Beaverhead Horse Prairie Twp
1920 Census
Ferguson        George           41  Male    Scot    MT      Beaverhead 4-Wd; Dillon
Ferguson        Joseph C         41  Male    Mo      MT      Beaverhead Birch Crk
Ferguson        Charles          38  Male    Mo      MT      Beaverhead Dewey
Ferguson        William          33  Male    Mt      MT      Beaverhead Dewey
Ferguson        Joseph           21  Male    Sd      MT      Beaverhead Wisdom

MONTANA -- 1870 Census -- Beaver Head
FURGERSON        Andrew    Beaver Head       4
FURGERSON        John      Beaver Head       4
FURGERSON        Ole       Beaver Head       4
FURGUSON         Ole       Beaver Head       9