Sandra S. Sambuco, 78, of Mt. Pleasant, OH passed away April 16th at her home.  She was born June 16, 1940, in Wheeling, WV a daughter of the late Howard Walker and Marian (Richards) Walker-Hamilton.   Sandra was a retired secretary for Carson Petroleum and was a member of Mt. Pleasant Methodist Church.  In addition to her parents, she was preceded in death by her stepfather, Donald Hamilton; children, David H. Sambuco, Caroline Kaye; sister, Shirley Spoon; brother, Denny Walker; son-in-law, Boots Kubat.  Sandra is survived by her husband of sixty years, Edward J. Sambuco; children, Edward D. Sambuco of Steubenville, Melanie Kubat of Mt. Pleasant; ten grandchildren; twelve great-grandchildren.  Friends will be received Monday, April 22nd from 2-4pm and 6-8pm at Wilson Funeral Home, 154 Second St., Dillonvale, OH 43917 where funeral services will be held Tuesday, April 23rd at 11am with Reverend Kevin Staley officiating.  Interment to follow at Holly Memorial Gardens, Pleasant Grove.  To offer online condolences visit wilsonfuneralhomes.com.