1900 Census Ferguson William L 40 Male Mo IA Ringgold Benton Ferguson Earnest E 23 Male Oh IA Ringgold Clinton Twp Ferguson Martha C 76 Female Tn IA Ringgold Clinton Twp Ferguson Francis B 57 Male Oh IA Ringgold Lincoln Twp Ferguson George C 64 Male Ia IA Ringgold Lincoln Twp Ferguson Josiah D 39 Male Tn IA Ringgold Lincoln Twp Ferguson Samuel 62 Male Il IA Ringgold Lincoln Twp Ferguson John S 55 Male Ia IA Ringgold Middle Fork Ferguson Hugh 37 Male Oh IA Ringgold Tingley Twp 1910 Census Ferguson Donald 60 Male Cana IA Ringgold Benton Twp Ferguson Francis B 67 Male Tn IA Ringgold Lincoln Twp Ferguson Hugh W 44 Male Ia IA Ringgold Lincoln Twp 1920 Census Ferguson Ernest 42 Male Mo IA Ringgold Clinton Ferguson Hugh 56 Male Ia IA Ringgold Tingley