The Randolph County ILGENWeb, https://randolph.illinoisgenweb.org/
has church records and cemeteries and old newspapers.
Sometimes where a person was buried will be in their newspaper death notice. The Library of Congress, Chronicling America, http://chroniclingamerica.loc.gov/titles/places/illinois/ran...
has several free, digitized newspapers.
The Randolph County Genealogical Society, www.facebook.com/
also might be able to answer your question too. Successful Searching!