Sharon S. Greenwell, 68, died at 9:11 a.m. Saturday, February 29, 2020 at Alton Memorial Hospital.  Born April 10, 1951 in Alton, she was the daughter of Richard and Helen (Barnett) Young Sr. She worked as a social worker for the Illinois Department of Rehab Center in East Alton.  On May 1, 1976 she married Michael S. Greenwell in Alton.  He survives.  Also surviving is a son and daughter-in-law, Seth and Gulnaz Greenwell.  Along with her parents she was preceded in death by four brothers, Mickey, Richard, Robert and Leonard Young.  A memorial service will be held at 10:00 a.m. Thursday, March 5, 2020 at Gent Funeral Home in Alton.  Memorials may be made to Adult and Teen Challenge.  Online guestbook and information may be found at www.gentfuneralhome.com