Iona J. (Walters) Stiller, 80, of Tarentum, passed away Friday, February 19, 2016 at St. Margaret Hospital, Pittsburgh. She was born October 22, 1935 in Barking, PA, daughter of the late William and Hazel (Buckner) Walters. Iona lived most of her life in Tarentum where she was a homemaker and of the Protestant faith. She enjoyed sewing and TV Evangelists. Survivors include her children, Deborah D. Carnathan, Tarentum and Dana E. (Joanne) Stiller, Verona and her grandchildren Michelle, Rachel and Joseph Stiller, Verona, Jessica Dunkley, Martinsville, VA, Douglas Stiller, Martinsville, VA and Delores Charlton, Penn Hills. Besides her parents she was preceded in death by her son Douglas Stiller, a daughter Beverly Gilbert and a sister Jean Smith. All services for Iona will be private. Arrangements by Duster Funeral Home, Inc. 347 E 10th Ave, Tarentum, 724-224-1526.