Illinois Trails History & Genealogy: Monroe County - Portal for research and information such as census records, church histories, military records, marriages, naturalization, newspaper articles, along with research help and tips. - http://genealogytrails.com/ill/monroe
ILGenWeb Project: Monroe County - Offers genealogical resources associated with the county, including a mailing list, surname search, marriage and military records, obituaries, and links. - http://www.rootsweb.com/~ilmonroe/