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Guide to St. Croix County Wisconsin ancestry, family history, and genealogy research page. Birth records, marriage records, death records, census records, family history, and military records.

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Online Records

St. Croix County, Wisconsin
Map of the U.S. highlighting Wisconsin
Location of Wisconsin in the U.S.
Founded March 11, 1848
County Seat Hudson
Address St. Croix County Courthouse
1101 Carmichael Road
Hudson, Wi 54016
Phone: 715.386.4609
St Croix County Website
WI Saint Croix.png


County County Courthouse

St Croix County Courthouse
1101 Carmichael Road
Hudson, Wi 54016
Phone: 715.386.4609

Register of Deeds has birth, marriage, death and land records;
Clerk Circuit Court has divorce and court records; Register in
Probate has probate records[1]

Historical Facts

Parent County

1840--St. Croix County was created 9 January 1840 from Crawford County.  County seat: Hudson [1]

Boundary Changes

For animated maps illustrating Wisconsin County boundary changes, "Rotating Formation Wisconsin County Boundary Maps" (1790-1961) may be viewed for free at the website.

Record Loss

For a list of record loss in Wisconsin Counties see: Wisconsin Counties with Burned Courthouses

Places / Localities

Populated Places

Neighboring Counties

Barron  • Dunn  • Pierce  • Polk  • Washington County, Minnesota



Bible Records




Church History and Records


First Lutheran Church, New Richmond

  • Records of the First Lutheran Church, New Richmond, in Evangelical Lutheran Church in America database at ($).

Our Savior's Lutheran Church, Glenwood City

  • Records of Our Savior's Lutheran Church, Glenwood City, in Evangelical Lutheran Church in America database at ($).

Star Prairie

  • Records of the American Lutheran Church, Star Prairie, in Evangelical Lutheran Church in America database at ($).

Court Records

Crime and Criminals


Ethnic, Political, or Religious Groups





Land and Property



Military History and Records

Civil War

Civil War service men from St. Croix County served in various regiments. Men often joined a company (within a regiment) that originated in their county. Listed below are many companies or regiments that were formed from men of St. Croix County.

- 2nd Regiment, Wisconsin Cavalry, Company D
- 14th Regiment, Wisconsin Infantry, Company H with men from the town of Forest, which is found in Fond du Lac County, Richland County, St. Croix County or Vernon County

Naturalization and Citizenship




Probate Records


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

Archives, Libraries and Museums
County Courthouse
Family History Centers

Family History Centers provide one-on-one assistance and free access to premium genealogical websites. In addition, many centers have free how-to genealogy classes. See Family History Centers for more information. Search the online FHC directory for a nearby family history center.



Vital Records

Birth Records
Marriage Records
Divorce Records
Death Records

Voting Registers

Web Sites


  1. 1.0 1.1 The Handybook for Genealogists: United States of America,10th ed. page 759 St Croix Wisconsin (Draper, UT:Everton Publishers, 2002).


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  • This page was last modified on 27 March 2015, at 15:04.
  • This page has been accessed 6,656 times.