1910 Census
Ferguson        Jessie           34  Male    TX      OK      Jefferson 1-Wd Waurika
Furguson        J H              51  Male    Tn      OK      Jefferson Blackburn Twp
1920 Census
Ferguson        James            26  Male    IL      OK      Jefferson 4-Wd; Waurika
Ferguson        Clarence         28  Male    Nd      OK      Jefferson Hastings
Ferguson        Prentus S        37  Male    TX      OK      Jefferson Ryan