Mark S. Littleton, age 61, of Sauk Village, IL, passed away April 13, 2018. Beloved son of the late Theodore and Betty Littleton; loving brother of Lee (Lauren) Littleton and the late Dianna Lynn Day. Mark will be dearly missed by all who knew him. Visitation Saturday, April 21, 2018 12 noon until time of service 4:00 pm at Smits Funeral Homes-Steger Memorial Chapel 3045 Chicago Road, Steger, IL 60475. Further information 708-755-6100 or visit our online guestbook and obituary at www.smitsfh.com