The Lee County Historical and Genealogical Society is located in Dixon, Illinois. We hope you find your visit a productive and pleasurable user experience. Our volunteers work tirelessly to provide accurate and relevant information to our members. They have created an every name index of 25 Lee County town and county histories. Listed below are the books that are included in this index. This one index, contains over 94,000 entries. You can become a member and search your family history or you can have us do the research. Either way we are glad you are here!