Williamson County IL Census Records

USA (1,060,369) > Illinois (45,088) > Williamson County (575) > Williamson County Census Records (26)

USA (1,060,369) > Illinois (45,088) > Illinois Census Records (2,910) > Williamson County Census Records (26)


Note: This page primarily lists records kept at the county level. Statewide collections are found on the Illinois Census Records page.


Williamson County Census Records

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

1862 military census of Williamson County, Illinois Family History Library

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

A Compendium of people and places in Williamson County, Illinois, 1778-1939 : an index Family History Library

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

United States Federal Census, 1790-1940 Family Search