St Clair County IL Census Records

1810, 1818 Illinois Census Returns Ancestry

1820 Federal U.S. Census MyHeritage

1820 Illinois Census Returns Ancestry

1820 U.S. Federal Census Ancestry

1830 Federal U.S. Census MyHeritage

1830 U.S. Federal Census Ancestry

1840 Federal U.S. Census MyHeritage

1840 U.S. Federal Census Ancestry

1850 Federal U.S. Census MyHeritage

1850 U.S. Federal Census Ancestry

1855 Illinois State Census Ancestry

1860 Federal U.S. Census MyHeritage

1860 U.S. Federal Census Ancestry

1865 Illinois State Census Ancestry

1870 Federal U.S. Census MyHeritage

1870 U.S. Federal Census Ancestry

1880 Federal U.S. Census MyHeritage

1880 U.S. Federal Census Ancestry

1900 Federal U.S. Census MyHeritage

1900 U.S. Federal Census Ancestry

1910 Federal U.S. Census MyHeritage

1910 U.S. Federal Census Ancestry

1920 Federal U.S. Census MyHeritage

1920 U.S. Federal Census Ancestry

1930 Federal U.S. Census MyHeritage

1930 U.S. Federal Census Ancestry

1940 Federal U.S. Census MyHeritage

1940 U.S. Federal Census Ancestry

1950 United States Federal Census MyHeritage

1950 United States Federal Census Ancestry

Census of Indiana Territory for 1807 FamilySearch Library

Every Name Index for the 1860 Census Genealogy Trails

Federal Census of 1940, Saint Clair Township, Illinois LDS Genealogy

Federal Census of 1940, Shiloh Valley Township, Illinois LDS Genealogy

Federal Census of 1940, Stites Township, Illinois LDS Genealogy

Federal Population Census of the U.S. 1790-1940 Archives.com

The 1820 Census of St. Clair County Genealogy Trails

The 1840 Census of St. Clair County Genealogy Trails

The 1860 Census of St. Clair County Genealogy Trails

U.S. Federal Census 1790-1950 Ancestry

U.S. Federal Census 1790-1950 MyHeritage

United States Federal Census, 1790-1950 Family Search