Lake County, Illinois Genealogy

Guide to Lake County, Illinois ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

Description
The county was named for Lake Michigan. The county seat is Waukegan and the county was organized on March 1, 1839. The County is located in the Northeast part of the state.

County Courthouse
Lake County Courthouse 18 N County St Waukegan, IL 60085 Phone: 847-377-3380 Lake County Courthouse

County records are most often kept at the County Courthouse or another local repository. For further information about where the records for Lake County are kept, see the Lake County Courthouse page.

Populated Places
For a complete list of populated places, including small neighborhoods and suburbs, visit HomeTown Locator. The following are the most historically and genealogically relevant populated places in this county:

Biographies

 * The Historical Encyclopedia of Illinois has a Lake County edition. This includes a state history section along with a county history and biographies of Lake County residents. See the wiki article for links to available copies and indexes.

Census Records

 * 1850-1880 at FamilySearch — How to Use this Collection; Index and images

Church Records
 Catholic  List of Churches and Church Parishes Church records may give birth, death and marriage information. It is usually best to locate church records with a search at a local level such as the city, town, or village.
 * Koenig, Harry Corcoran. A History of the Parishes of the Archdiocese of Chicago. Chicago, Illinois: The Archdiocese, 1980. This two volume set includes indexes. The archdiocese covers Cook and Lake counties.
 * Koenig, Harry Corcoran. A History of the Institutions of the Archdiocese of Chicago. Chicago, Illinois: The Archdiocese, 1981. This two volume set includes indexes. The archdiocese covers Cook and Lake counties.
 * FamilySearch Places

Court Records
Original court records are held in the office of the Circuit Court Clerk. See Illinois Court Records for more information about using court records. Online Court Indexes and Records


 * 1840-1898 Lake County Circuit Court Case Files Index at Illinois State Archives
 * 1840-1898 Circuit Court Case Files IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)
 * 1857-1963 County Court Case Files IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)
 * 1857-1963 County Court Case File Index IRAD-NIU; search for Bureau County Records. (Learn more about IRAD.)
 * 1930-1941 Jail Registers IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)

Directories

 * 1937 Waukegan and North Chicago, Lake County, Illinois, City Directory, 1937 at MyHeritage ($) — index & images
 * 1951 Waukegan and North Chicago, Lake County, Illinois, City Directory, 1951 at MyHeritage ($) — index & images
 * 1957 Waukegan and North Chicago, Lake County, Illinois, City Directory, 1957 at MyHeritage ($) — index & images

Ethnic, Political, and Religious Groups
 African Americans
 * African American Research (US) has more information about the kinds of records
 * Illinois African-American Resource Guide by the Illinois State Archives describes what records are at the State Archives with an online method for ordering records.
 * African-American Resources for Illinois

Genealogies
Federal Land Sales of residents of Lake County, Illinois have been annotated with genealogical and geographical information by Historic Millburn Community Association Incorporated. The material has been placed in an Online Historical Archives.

Land and Property Records
Original land records are held in the office of the County Clerk. See Illinois Land and Property for more information about using land records. Online Land Indexes and Records
 * 1796-1907 U.S. General Land Office Records found at Ancestry ($)
 * 1800s-Present Use the Bureau of Land Management (BLM) Land Patent Index to obtain original federal land transfer records including homestead, military warrants, and cash entry patents. These records help a research establish location and lead to National Archives' records which may include genealogical information. Earlier land transfer records are housed at the National Archives.
 * 1800s-Present Illinois Public Domain Land Tract Sales from Illinois State Archives also provides an index to federal land sales.
 * 1800s-Present Federal Land Sales of residents of Lake County, Illinois have been also been annotated with genealogical and geographical information by the Historic Millburn Community Association Incorporated. The material has been placed in an Online Historical Archives.
 * 1834-1855 First land purchase maps
 * 1886, 1896 Land tax judgements, sales, redemptions and forfeitures
 * Illinois Public Land Purchase Records This record extract includes over 538,000 land sales from the 19th Century. Each entry includes the purchaser's name, purchase date, number of acres, price per acre, and in some cases the purchaser's sex and residence at Ancestry ($).
 * Federal Land Sales Buyers by Name courtesy Historic Millburn Community Association, Inc.
 * Lake County Federal Township Plats

Local Histories

 * 1831-1857 McHenry and Lake County Old Settlers' Association members. Courtesy of Illinois Trails.

Maps and Gazetteers

 * Maps of Illinois (1788-1940)
 * FamilySearch Places: Map of cities and towns in this county - How to Use FS Places

Military Records
 Civil War Regiments. Civil War service men from Lake County served in various regiments. Men often joined a company (within a regiment) that originated in their county. Listed below are companies or regiments that were formed from men of Lake County.
 * - 8th Regiment, Illinois Cavalry, Company A.
 * - 15th Regiment, Illinois Infantry, Company I.
 * - 17th Regiment, Illinois Cavalry, Company I.
 * - 37th Regiment, Illinois Infantry, Companies C and F.
 * - 39th Regiment, Illinois Infantry, Company F.
 * - 51st Regiment, Illinois Infantry, Company G.
 * - 64th Regiment, Illinois Infantry (Yates’ Sharpshooters), Company K.
 * - 65th Regiment, Illinois Infantry (Scotch Regiment), Company F.
 * - 96th Regiment, Illinois Infantry, Companies B, C, D, and G.
 * - 144th Regiment, Illinois Infantry (1 year, 1864-65), Company F.
 * - 146th Regiment, Illinois Infantry, Company D.
 * - 147th Regiment, Illinois Infantry, Company I.
 * - 153rd Regiment, Illinois Infantry (1 year, 1865), Company H.

Naturalization and Citizenship
Online Naturalization Indexes and Records
 * 1800-1998 at FamilySearch — How to Use this Collection; Index and images
 * 1856-1991 Illinois, U.S., Federal Naturalization Records, 1856-1991 at Ancestry($) - index and images

Newspapers

 * 1800s-1999 U.S., Newspapers.com Marriage Index, 1800s-1999 at Ancestry ($) - index

Probate Records
Original estates and wills are held in the office of the Circuit Court Clerk. See Illinois Probate Records for more information about using probate records. Online Probate Indexes and Records
 * 1772-1999 Illinois Wills and Probate Records 1772-1999 at Ancestry ($) — index and images
 * 1819-1988 at FamilySearch — How to Use this Collection; Images only
 * 1840-1900 Probate Case Files IRAD-NIU
 * 1840-1963 Probate Case Files Index IRAD-NIU

The following abstracts and copies of original records may be accessed through, the FamilySearch Library or the Illinois Regional Archives Depository (IRAD) located at the Northern Illinois University (NIU) - search for Lake County records. For information on how to use IRAD see theNIU IRAD Wiki page. Lake County Court Probates from 1840-1900 are available at Illinois Regional Archives Depository (IRAD) - Northern Illinois University Region located at Founders Memorial Library, Northern Illinois University, DeKalb, or There are almost 4000 probate folders in the boxes. You have to have a Box Number or you will not be able to locate the probate folder. The boxes have approx 2 years of probate in them until you hit 1882. Some of the file folders are not in numeric order. Lake County Genealogical Society Quarterly. Libertyville IL: Mar 1987. Vol. 7 Iss. 3 index #1-200. Further Persi search has failed to locate an index to these files as of Mar2010.

Vital Records
Vital records consist of birth, death, marriage and divorce records. Original birth and death certificates recorded until the year 1916 are kept by the Lake County Clerk while those recorded after 1916 are kept by the Illinois Department of Public Health with a copy to the County Clerk. Original marriage records are usually kept by the County Clerk from the establishment of the county to the present. Original divorce records are generally in the office of the Circuit Court Clerk. The website of the Lake County Court Clerk explains how to order birth, marriage, civil union, death, and adoption records. The following abstracts and copies of original records may be accessed through online databases, the FamilySearch Library and the Illinois Regional Archives Depository (IRAD) located at the Northern Illinois University (NIU) - search for Lake County records. For information on how to use IRAD see the IRAD Wiki page.

Birth

 * 1866-1875, 1877–1905 Birth records [only 7 certificates in 1866–187]
 * 1866-1893 Birth Records and Certificates IRAD-NIU
 * 1871-1905 Birth record index
 * 1877-1905 Birth Record Index IRAD-NIU
 * 1922-1941 County Hospital Birth Records IRAD-NIU

Marriage

 * 1805-1985 at FamilySearch — How to Use this Collection; Index
 * 1810-1940 at FamilySearch — How to Use this Collection; Index and images
 * 1815-1935 at FamilySearch — How to Use this Collection; Index
 * 1839-1915 Marriage Records IRAD-NIU
 * 1839-1918 Marriage Record Index IRAD-NIU
 * 1893-1905 Marriage License Applications IRAD-NIU
 * Marriages from Illinois counties at FamilySearch — index

Death

 * 1749-1999 at FamilySearch — How to Use this Collection; Index and images
 * 1862-1918, 1933 Record of burial certificates of soldiers, sailors or Marines [only 1 for 1933]
 * 1877-1901 Deaths
 * 1877-1901 Death Records IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)
 * 1916-1938 Death Record Index IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)
 * 1916-1950 Database of Illinois Death Certificates, 1916-1950 at Illinois State Archives - index; ''Also at: Illinois State Archives; Index+
 * 1916-1950 Illinois Deaths, 1916-1950 at MyHeritage ($) - index
 * 1922-1972 County Hospital Death Records IRAD-NIU; search for Lake County Records. (Learn more about IRAD.)
 * 1951-1971 Illinois Death Certificates, 1951–1971 at Illinois State Archives - index

Archives
 Illinois Regional Archives Depository (IRAD) The Illinois Regional Archives Depositories (IRAD), managed by the Illinois State Archives, houses the archival records of local Illinois counties, townships, municipalities and school districts. The seven Regional Depositories are housed on state university campuses scattered throughout Illinois. The Northern Illinois University (IRAD-NIU) holds the records for Lake County. Learn more about finding and using their records.
 * Illinois Regional Archives Depository c/o Regional History Center Founders Memorial Library, Room 400 Northern Illinois University DeKalb, IL 60115 Telephone: (815) 753-1807

Lake County History Archives 27277 N. Forest Preserve Rd. Wauconda, IL 60084 Telephone: (847) 968-3381 Part of the Lake County Discover Museum, the Lake County History Archives' collection includes photos, postcards, maps, a Civil War collection, school histories, and more.Website

FamilySearch Centers

 * Buffalo Grove Illinois FamilySearch Center
 * Crystal Lake Illinois FamilySearch Center
 * Schaumburg Illinois FamilySearch Center
 * Wilmette Illinois FamilySearch Center
 * Arlington Heights Memorial Library - an affiliate library
 * Barrington Area Library - an affiliate library
 * Cook Memorial Public Library District - an affiliate library
 * Glenview Public Library - an affiliate library
 * Lake County IL Genealogical Society - an affiliate library
 * Oak Lawn Public Library - an affiliate library
 * Schaumburg Township District Library - Central - an affiliate library
 * Schaumburg Township District Library - Hanover Park - an affiliate library
 * Schaumburg Township District Library - Hoffman Estates - an affiliate library
 * Valparaiso Public Library/Porter County Public Library System - an affiliate library

Museums
Waukegan Historical Society/Haines Museum PO Box 857 1917 North Sheridan Road Waukegan, IL 60087 Phone 847-336-1859 Website

Societies
Grayslake Historical Society PO Box 185 164 Hawley Street Grayslake, IL 60030-0185 Phone 847-223-7663 Email:[mailto:charenehan@aol.com charenehan@aol.com] Highland Park Historical Society PO Box 331 Highland Park, IL 60035 Phone 847-432-7090 Email:[mailto:archives@highlandparkhistory.org archives@highlandparkhistory.org] Website Lake County (IL) Genealogical Society PO Box 998 Mundelein, IL 60060-0998 Library Location 290 Evergreen Dr. Vernon Hills Village Hall Phone 847-918-3584 Email:[mailto:lcigs1170@gmail.com lcigs1170@gmail.com] The LCIGS has an extensive list of genealogical resources. including:
 * Indexes for Births (1866-1915) Cemetery transcription books by township Church records Marriages (1839-1916) Naturalizations (1854-1920) Obituaries (Index to Waukegan News-Sun, 1950s-present) Deaths (1877-1901) Burials (Peterson Funeral Home 1865-1945) Probates (1848-1963) Surnames in the LCIGS Quarterly Journal Probate records on microfilm, to about 1900. Wills

Lake Forest-Lake Bluff Historical Society 509 East Deerpath Road Lake Forest, IL 60045 Phone 847-234-5253 Email:[mailto:info@lflbhistory.org info@lflbhistory.org] Website Libertyville-Mundelein Historical Society 413 North Milwaukee Avenue Libertyville, IL 60048-2280 Phone 847-362-2330 Email:[mailto:info@lmhistory.org info@lmhistory.org] Website Warren Township Historical Society Mother Rudd Home Museum PO Box 84 4690 Old Grand Avenue Gurnee, IL 60031-0084 Phone 847-263-9540 Website Wauconda Township Historical Society PO Box 256 711 North Main Street Wauconda, IL 60084-0256 Phone 847-526-9303 Email:[mailto:wths@wauconda-history.org wths@wauconda-history.org] Website

Websites

 * Lake County IL Genealogy
 * Lake ILGenWeb
 * Lake County, IL Linkpendium
 * – The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection.  Use Historical Records to search for specific individuals in genealogical records.