VIOLA JOAN WOLF , (nee Decosta), age 97.  Beloved wife of the late Kasmer J.; loving mother of Dennis M. Wolfe and Sandra L. Knight (deceased) (Thomas-deceased); cherished grandmother of Carey Ann Slevinski (James), Thomas J. Knight (Kristen) and Justin A. Knight (Sarah); devoted great-grandmother of Jamie Kiefer (Joseph), Danielle Slevinski, Caroline, Lorelei, Eliza, Mason, and Asher Knight and great-great-grandmother of Jensen and Josephine Kiefer; dear sister of Mary Jane McDaniel and Sam Decosta (Sophie) (all deceased); dearest aunt of many.  Friends may call at LATEK & RYBICKI, A GOLDEN RULE FUNERAL HOME, 4640 Turney Rd. , where services will be held Friday, April 25, at 10:15 AM, and at St. Martin of Tours Church, Turney Rd., at 11:00 AM. Interment All Saints Cemetery. VISITING HOURS: FRIDAY 9:00 AM UNTIL TIME OF SERVICES.