1910 Census
Ferguson        Henry R          40  Male    Ny      SD      Beadle 4-Wd Huron
Ferguson        Andrew O         38  Male    Ia      SD      Beadle Whiteside
1920 Census
Ferguson        Charles          26  Male    Wi      SD      Beadle 2-Wd; Huron
Furgerson       S C              40  Male    Ia      SD      Beadle Hartland