Barbara D. Stone (nee: Sims) of St. Peters, Missouri, died on Saturday September 26, 2015, at the age of 64. Loving wife of Edward L. Stone; beloved daughter of the late Robert E. and Lois Sims; devoted mother of Jason R. (Timea) Ferry, Kristin E. (Geoff) Nelson, and Adam L. Ferry; cherished grandmother of Caden and Ayllin, dear sister of Ron Sims, David Sims, and Judy Bauer; treasured niece of Earlene Beaman. She is also survived by many nieces, nephews, cousin, and friends.