Sioux County, Iowa Genealogy

United States &gt; Iowa &gt; Sioux County

Parent County
1851--Sioux County was created 15 January 1851 from unorganized territory. It was attached to Woodbury County prior to organization 1 January 1860. County seat:  Orange City

Neighboring Counties
Cherokee | Lyon | O'Brien | Osceola | Plymouth | Lincoln County, South Dakota | Union County, South Dakota

Web Sites
Family History Library Catalog