United States » Illinois » Counties » State Level Sites

1895 U.S. Atlas - Illinois

Scanned images of county and state maps, index of towns.

Ancestry.com - U.S. Federal Censuses

Browse by census year, state, county, township. Census images available with fee-based subscription.

Census Online - Links to Online Census Data - Illinois

ePodunk

Provides ancestral demographics & categorized links to other genealogy sites.

Family History Centers in Illinois

From FamilySearch.org - Family History Centers

Family History Library Catalog - Illinois

Find A Grave - Browse Cemeteries by US County - Illinois

Information for over 300,000 cemeteries in over 170 different countries. Find the graves of ancestors, create virtual memorials, add 'virtual flowers' and a note to a loved one's grave. You can also try the Find A Grave Search Form.

Find Illinois County for Specified City

Genealogy Resources on the Internet - Illinois Mailing Lists

Geographic Names Information System (GNIS)

From the USGS. Provides cemetery location information, as well as other physical features within a county and state.

Getty Thesaurus of Geographic Names

Illinois Civil War Rosters by County

Illinois County Boundaries 1790 - Present

Illinois Gravestone Photo Project

The mission of this project is to capture digital images of gravestones of our ancestors.

Illinois Trails History & Genealogy

Non-profit organization dedicated to providing free, online access to historical and genealogical records.

NACO (National Association of Counties) - About Counties

Public Records Online - Illinois

Links to available state & county Tax Assessors' and Recorders' offices. Online public records may include copies of deeds, parcel maps, GIS maps, tax data, ownership information and indexes. Some Recorders' offices have marriage and birth records available online.

RootsWeb - Illinois County Message Boards

RootsWeb - Illinois Resources at RootsWeb

RootsWeb Town Search - TownCo