Whiteside CountyWarranty deedsCindy S. Beyer to Jason Neels, 917 Sixth Ave., Erie, $30,000.Darryl L. Mager Estate and Darryl L. Mager Jr. to Terry Knox, Shannen Mager and Darryl L. Mager Jr., 1420 Bennett Drive, Rock Falls, $40,000.Teresa J. Snow Estate and David J. Snow to Cynthia Chatham, 514 12th Ave., Rock Falls, $50,000.John W. and Ronda L. Smith to Norine Lynn and Daniel Mercer, 23757 Hazel Road, Sterling, $218,000.Lou Ann Cassaday to Davi…