Lyon County, Iowa Genealogy

United States Iowa  Lyon County

Guide to Lyon County Iowa ancestry, family history, and genealogy research page. Birth records, marriage records, death records, census records, family history, and military records.

Parent County
1851--Lyon County was created 15 January 1851 as Buncombe County. The name was changed to Lyon in 11 September 1862. It was attached to Woodbury County prior to organization 1 January 1872. County seat: Rock Rapids

Boundary Changes
For animated maps illustrating Iowa County boundary changes, "Rotating Formation Iowa County Boundary Maps" (1816-1872) may be viewed for free at the MapofUS.org website.

Record Loss
For a list of record loss in Iowa Counties see: Iowa Counties with Burned Courthouses

Places/Localities
Town/city records in the FamilySearch Catalog

Neighboring Counties
O'Brien • Osceola • Sioux • Lincoln County, South Dakota • Minnehaha County, South Dakota • Nobles County, Minnesota • Rock County, Minnesota

Lutheran
George


 * Records of the American Lutheran Church, George, in Evangelical Lutheran Church in America database at Archives.com ($).

Inwood


 * Records of the American Lutheran Church, Inwood, in Evangelical Lutheran Church in America database at Archives.com ($).

Local Histories

 * Early history of Lyon County. By George Monlux. Rock Rapid, Iowa : [s.n., 1909?]. Online at:;.

Maps

 * Old Antique Atlases & Maps of Iowa

Newspapers
NewspaperArchive.com ($) has a large collection of digitized Iowa newspapers online. This database is sometimes free at libraries.

Societies and Libraries
See also a List of Iowa Archives, Libraries, Publications, Historical & Genealogical Societies