United States » Iowa » Counties » Union » General Resources

FamilySearch Wiki - Union County, Iowa.

Free online genealogical research guide for Union County, Iowa. Free online genealogical research guide for Adair County, Iowa.

Linkpendium - Union County, Iowa

NACo (National Association of Counties) - County Explorer

Rootbound Enterprises

Genealogy & historical information for Union & Clarke counties in southwest Iowa.

Union County Courthouse History

USGenWeb

USGenWeb Archives