STEWART VIVIAN MADDOCK Age 91, of Mars, formerly of Richland Twp., on Thursday, February 22, 2018. Wife of the late Clark M. Stewart; mother of Clark Stewart, Jr. (Shirley) and the late Sarah Ann Sally Stewart; grandmother of Angie Smith, Clark III, and Tracy Gengler; great-grandmother of Kayla and Emily; sister-in-law of Sam and Anne Stewart. Arrangements are private and under the direction of the McDONALD - AEBERLI FUNERAL HOME, INC., 238 Crowe Ave., Mars, PA and condolences are available at www.mcdonald-aeberli.com. Memorials may be made to Victims of Violent Crime, 5916 Penn Ave., Pgh., PA 15206. Send condolences post-gazette.com/gb