1870 Census
Furgison     James           1   Male    In     IN      Blackford Jackson twp
1900 Census
Fergason        Robert           29  Male    Mo      IN      Blackford 1-Wd Hartford City
Ferguson        John             48  Male    Oh      IN      Blackford 1-Wd Montpelier
Ferguson        George           37  Male    Oh      IN      Blackford 2-Wd Montpelier
Ferguson        Jacob B          28  Male    In      IN      Blackford Jackson Twp
1910 Census
Furgerson       Etta             54  Female  In      IN      Blackford 1-Wd Hartford
Ferguson        Leonard          47  Male    In      IN      Blackford Harrison Twp
1920 Census
Furgison        David            48  Male    In      IN      Blackford 2-Wd; Hartford City; Licking T
Furguson        Etta             65  Female  In      IN      Blackford 3-Wd; Hartford City; Licking T
Fergueson       J H              57  Male    Mo      IN      Blackford Licking Twp