McHenry County, Illinois Genealogy

United States &gt; Illinois &gt; McHenry County

Parent County

 * 1836--McHenry County was created 16 January 1836 from Cook County. County seat:  Woodstock

Neighboring Counties

 * Boone
 * Cook
 * DeKalb
 * Kane
 * Kenosha County, Wisconsin
 * Lake
 * Walworth County, Wisconsin

Societies and Libraries
There public library in Crystal Lake has a genealogy collection that is helpful in McHenry County research.

Web Sites

 * Family History Library Catalog