Welcome to the Illinois family history research page. Here you'll find record collection links, history, and genealogy resources to help you trace your Illinois ancestors.
Set in the very heart of the United States, Illinois has seen a lot of different groups of people settle into its unique landscape. Cities and farmland fill this state, and it has seen a large number of people settle or pass through on their way to other destinations. This is why there is so much call for Illinois genealogy data, which the state is able to readily supply!
French explorers Jacques Marquette and Louis Joliet, in 1673, were the first Europeans of record to visit the region. In 1699 French settlers established the first permanent settlement at Cahokia, near present-day East St. Louis. Great Britain obtained the region at the end of the French and Indian Wars in 1763. The area figured prominently in frontier struggles during the Revolutionary War and in Indian wars during the early 19th century. See also Illinois History Page for more Details
Illinois was organized as territory on Feb. 3, 1809 and entered the union as the 21st state on Dec. 3, 1818. It has 102 Counties. The capital is Springfield and the official state website is http://www.illinois.gov.
Illinois is bordered by Indiana (east), Kentucky (southeast), Missouri (sourthwast), Iowa (northwest) and Wisconsin (north). It has a land area of 57,918 square miles making it the 25th largest state. The 2010 population was 12,830,632 and the largest cities (2010) are Chicago, 2,695,598; Aurora, 197,899; Rockford, 152,871; Joliet, 147,433; Naperville, 141,853; Springfield, 116,250; Peoria, 115,007; Elgin, 108,188; Waukegan, 89,078; Cicero, 83,891.
Illinois was named for the word Illini, a confederation of the Cahokia, Kaskaskia, Michigamea, Moingwena, Peoria and Tamaroa Indian tribes. The Nickname is "Prairie State". The State Motto is "State Sovereignty, National Union".
Ways of Searching for Illinois Genealogy Information - Modern researchers now head to their computers before heading out to a library or archive when looking for Illinois genealogy. This is due to the simple fact that many of the state’s largest institutions are putting as many records online as possible, and this makes it easier than ever to find the data and order copies of materials for Illinois genealogy.
This, however, does not mean that everything you need will be found online. Most researchers searching for Illinois genealogy will end up in a county clerk’s office or some library or archive because the materials are not yet digitized. What all of this adds up to is the simple fact that anyone doing research for Illinois genealogy will want to learn which sources will supply them with what they require.
Searching for Illinois Genealogy Materials - Anyone looking for materials for Illinois genealogy is going to handle, seek, and use the following types of records:
Popular Resources for Illinois Genealogy - Rather than putting a lot of emphasis on a list of small or general resources, we have listed some of the most targeted locations for Illinois genealogy data below:
Additional state and local records can be found at the:
Finally, these websites provide a tremendous amount of state-specific details to those in search of facts for Illinois genealogy projects.