1900 Census
Ferguson        Charles          25  Male    Mo      NE      Box Butte 2-Wd Alliance
1910 Census
Ferguson        Clyde H          30  Male    Pa      NE      Box Butte 1-Wd Alliance
Ferguson        Charles          42  Male    Wi      NE      Box Butte Lake Pct
Ferguson        Henry            77  Male    Ny      NE      Box Butte Lake Pct
1920 Census
Ferguson        Florence L       64  Female  Il      NE      Box Butte 4-Wd; Alliance; Alliance