1910 Census
Fergusson       Robert P         42  Male    Ms      OK      Coal Ashflat Twp
1920 Census
Ferguson        Thomas           34  Male    TX      OK      Coal 1-Wd; Coalgate
Ferguson        Oliver L         43  Male    Ms      OK      Coal 3-Wd; Coalgate
Ferguson        J T              49  Male    AR      OK      Coal Ash Flat
Ferguson        W M              23  Male    AR      OK      Coal Ash Flat
Ferguson        John             28  Male    Ms      OK      Coal Henry