Cass County, Illinois Genealogy

United States Illinois Cass County

Cass County Organization
Cass County's civil records start the following years:

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

Historical Facts
Cass County is named for who was the 22nd United States Secretary of State.

Boundary Changes

 * 3 March 1837: -- Cass County was created from Morgan County.

Interactive map of Cass County boundary changes.

Cemeteries
Find A Grave, list of cemeteries. Additional information can be found at local level (city, township, etc.)


 * Cass Co. IL USGenWeb Tombstone Project usually gives the names of the deceased in alphabetical order by last name with birth and death dates plus any remarks.


 * Illinois Cemeteries by county.

Census
For information and tips on accessing census records online, see Illinois Census.

Court Records
Illinois Court Records for more information

Court records are held in both offices of the Circuit Court Clerk and County Clerk

Illinois Regional Archives Depository (IRAD) Collection

The following records may be accessed through: IRAD–University of Illinois at Springfield (UIS) and search for Cass County records. For information on how to use IRAD see the IRAD Wiki page

African American
The following have information concerning African American research.


 * African American Research (US) has more information about the kinds of records


 * Illinois State Archives pamphlet on African American Research describes what records are at the State Archives with an online method for ordering records.
 * African-American Resources for Illinois

History

 * Biographical Review of Cass, Schuyler and Brown Counties, Illinois: Containing Biographical Sketches of Pioneers and Leading Citizens. Chicago: Biographical Review Pub. Co., 1892. Digital versions at Ancestry ($); Genealogy Trails; Internet Archive; USGenWeb (partial).

Land and Property
BLM GLO Records. Search original land patents for Cass County from the Govenment Land Office (GLO) or Eastern States Office. Some searches include images of the original warrants. All search results include the patant details needed for requesting copies of the land entry files at the National Archives. The GLO is the custodian of millions of land title documents. The General Land Office Automated Records Project is responsible for making these important documents available to the public.

Illinois Public Domain Land Tract Sales. The Illinois State Archives has an online index to the records of Public land sales held by the State Archives. The indexes are by purchasers name and by legal description. This is a statewide collection with nearly 550,000 land sales fro 54740 square miles.

Land records that include Cass County at Ancestry.com $:


 * "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. *"U.S. General Land Office Records, 1796 to 1907:" Records of Illinois are among the 13 states included in this set. It includes images of the land patents which contain the information necessary for ordering the complete case files from the National Archives. This appears to be the same information that is online at the Federal Land Office site http://www.glorecords.blm.gov/. *Sheldon, Theodore. Land registration in Illinois. Chicago: Callaghan Co., 1901. Digital book. Expains the laws regarding land and the land systems used in Illinois. Includes court cases involving land issues. In addition to being on Ancestry, this book is available online at no cost at Internet Archives and Google Books.

Civil War
Civil War service men from Cass 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 Cass County.


 * - 33rd Regiment, Illinois Infantry, Company K.
 * - 61st Regiment, Illinois Infantry, Company E.

Naturalization and Citizenship
Available at IRAD-UIS

Circuit Court:


 * 1859-1929 Declarations of Intent
 * 1871-1899 Naturalization dockets
 * 1837-1892 Naturalization papers
 * 1859-1894 Naturalization final
 * 1865-1896 Naturalizations, soldiers and minors

County Court:


 * 1860-1906 Declarations of Intent
 * 1860-1905 Naruralizations, minors (under 21)
 * 1865-1886 Naturalizations soldiers
 * 1860-1906 Naturalization Final

Poorhouses

 * 1887-1945 Almhouse Registers UIS IRAD Region


 * Almshouse registers, 1887-1945

Probate records
Probate records 1839 to 1962 at IRAD

Will records 1865 to 1967 at IRAD

Repositories

 * County Courthouse

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


 * Family History Library


 * Illinois Regional Archives Depository (IRAD)

Births

 * 1860–1915 Birth Records available at UIS IRAD Region search for Cass county
 * 1860–1915 Birth Records index available at UIS IRAD Region search for Cass County
 * 1917–1950 Birth Certificates (Ashland Twp) available at UIS IRAD Region search for Cass County

For help with using the above links, click here for how to use IRAD.

Marriages

 * 1837–1915 Marriage Record Index at UIS IRAD Region search for Cass records
 * 1837–1915 Marriage Licenses at UIS IRAD Region search for Cass records
 * 1880–1902 Marriage License Applications at UIS RAD Region search for Cass records
 * 1882–1890 Marriage Records at UIS IRAD Region search for Cass records

For help with using the above links, click here for how to use IRAD.

Deaths

 * 1878–1915 Cass County Death Records indexed and made available courtesy of Researching Your Roots in Central Illinoishosted by RootsWeb
 * 1878–1917 Death records index Available at UIS IRAD Region
 * 1878–1915 Death records Available at UIS IRAD Region
 * 1878–1898 Death records stillbirths Available at UIS IRAD Region
 * 1910's–1930's Illinois State Hospital in Jacksonville, Morgan County, Illinois listing those Cass County patient deaths availble by RootsWeb
 * 1916–1925 Death certificates stilbirth (Ashland twp) Available at UIS IRAD Region
 * 1917–1933 Death certificates (Ashland twp) Available at UIS IRAD Region
 * post 1941 The site also provides a list of WWII Deaths

For help with using the above IRAD links, click here for how to use IRAD.

Websites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
 * Cass County, Illinois Genealogy and Family History (Linkpendium)
 * Cass County, Illinois (Researching Your Roots in Central Illinois) Cemetery, Census, Church Records, Deeds, Funeral Home Records, Local Histories, Naturalizations, Tax Lists, Vital Records