WALWORTH COUNTY, WI HISTORY AND LOOKUP

County History Books

History of Walworth County, Wisconsin, Containing an Account of Its Settlement, Growth, Development and Resources by Western Historical Co., (1882) – 994 Pages
Source: Internet Archive
Book ID: CH.2025.09.16.2116.AR

Walworth County, Wisconsin: A Genealogical Overview

Located in the rolling, lake-dotted landscape of southeastern Wisconsin, Walworth County is a region of contrasts, known for both its rich agricultural heritage and its history as a premier resort destination for Chicago’s elite. The county was settled early in Wisconsin’s territorial period, primarily by pioneers from New York and New England who brought their “Yankee” culture to the frontier. For genealogists, the county’s well-kept records provide a detailed look into this foundational migration, the subsequent waves of European immigrants, and the development of the famed Lake Geneva area.

I. County Formation and Evolution

Walworth County was formed during the Wisconsin Territory period, carved out of a much larger parent county.

  • 1836: County Formed: Walworth County was created by the Wisconsin Territorial Legislature on December 7, 1836.
  • Parent County: The county was formed entirely from the western portion of Milwaukee County, which originally encompassed a vast area of southeastern Wisconsin. All research for individuals in the area prior to 1836 must be conducted in the records of Milwaukee County.
  • Subsequent Formations: A portion of Walworth County’s original territory was used to help create Rock County in 1836. The county’s boundaries have remained largely stable since 1839.
  • Name Origin: The county was named for Reuben Hyde Walworth, a prominent New York lawyer and politician who was the last Chancellor of New York. The naming reflects the strong influence of settlers from that state on early Wisconsin politics.
  • County Seat History: After a contest among several early settlements, the centrally located community of Elkhorn was designated as the county seat in 1839 and has served in that capacity ever since.

II. Settlement and Early History

  • Early Inhabitants: The area was the homeland of the Potawatomi people. Geneva Lake was originally known by them and early settlers as Big Foot Lake, after a Potawatomi leader.
  • The Yankee Migration: The end of the Black Hawk War in 1832 opened the region to American settlement. The first pioneers arrived in Walworth County around 1836, with the overwhelming majority coming from New York and the New England states. These “Yankees” established the first towns, farms, and churches, shaping the county’s civic and cultural institutions.
  • European Immigration: Beginning in the 1840s, the initial Yankee wave was supplemented by immigrants directly from Europe, most notably from Germany, Norway, Ireland, and England. These groups established their own distinct farming communities and churches throughout the county.
  • Key Historical Events:
    • Agricultural Powerhouse: The county’s fertile prairie and oak savanna lands were quickly converted into productive farms, making it a leading producer of wheat in the 19th century before transitioning to its prominent role in Wisconsin’s dairy industry.
    • Rise of the Resort Era: Following the Civil War and the expansion of railroad lines from Chicago, the county’s beautiful lakes—especially Geneva Lake—became a fashionable summer getaway for wealthy Chicago families. Magnates like Wrigley, Schwinn, and Maytag built lavish estates along the shoreline, transforming the area into the “Newport of the West” and creating a tourism-based economy that continues to thrive.

III. Genealogical Records and Resources

Records in Wisconsin are well-organized, with specific duties divided between the Register of Deeds and the Clerk of Court. The Area Research Center network is also a vital resource.

  • County Courthouse and Government Center: Walworth County Government Center, 100 W. Walworth St., Elkhorn, WI 53121.
    • Register of Deeds: This is a key office for genealogists in Wisconsin. It holds all county-level vital records (birth, death, marriage, and divorce) and all land records (deeds, mortgages, and plats).
    • Clerk of Circuit Court: This office holds judicial records, including civil and criminal court cases, naturalization records (prior to 1906), and all probate records (wills and estate files) from the county’s founding.
  • Vital Records:
    • Birth, Death, and Marriage Records: While statewide registration began in 1907, the Register of Deeds is the repository for county-level vital records, with some existing from the 1850s forward. Pre-1870s records can be sparse.
  • Land and Probate Records:
    • Land Records: The Register of Deeds has complete land records from the county’s formation. Original land sales from the federal government (patents) can be researched online through the Bureau of Land Management General Land Office Records.
    • Probate Records: All wills and estate files are held by the Clerk of Circuit Court.
  • Libraries, Societies, and Archives:
    • University of Wisconsin-Whitewater Area Research Center (ARC): This is a critical stop. As part of the Wisconsin Historical Society’s network, the ARC at UW-Whitewater holds many original historical records for Walworth County, including tax rolls, some court records, and manuscript collections.
    • Walworth County Historical Society: Located in Elkhorn, this society maintains a museum and research library with family files, photographs, and local historical materials.
    • Local Public Libraries: Libraries in Lake Geneva, Delavan, Elkhorn, and Whitewater have local history collections with newspapers on microfilm, plat maps, and published genealogies.
  • Bordering Jurisdictions:
    • Wisconsin: Waukesha, Racine, Kenosha, Rock, and Jefferson counties.
    • Illinois: McHenry and Boone counties.

Please share any resources you have and will do lookups or links to resources you are aware of. Thanks