1860 Census Furgerson Isaac 35 Male Pa IA Carroll Jasper Twp 1870 Census Ferguson Nancy 34 Female Pa IA Carroll Carroll Ferguson Isaac 45 Male Pa IA Carroll Union Twp 1900 Census Furgerson David 38 Male Il IA Carroll Sheridan Twp Furgerson Robert 62 Male Scot IA Carroll Sheridan Twp 1910 Census Farguson Will 51 Male Oh IA Carroll Grant Twp Ferguson David 50 Male Cana IA Carroll Sheridan Twp Ferguson Robert 83 Male Scot IA Carroll Sheridan Twp Furgeson Thomas 58 Male Irel IA Carroll Union Twp 1920 Census Ferguson John B 37 Male Cana IA Carroll 1-Wd; Carroll Fergerson Will 61 Male Oh IA Carroll Grant Ferguson David J 58 Male Il IA Carroll Sheridan Furguson Thomas 68 Male Irel IA Carroll Union