Ptack, Dorothy P. nee: Gallina. Loving wife of the late James. Cherished mother of Judy (Gregg) Mangialardi. Devoted grandmother of Michael (Katelyn) and Alison Mangialardi. Fond sister and aunt of many. Visitation Monday, 9:30 a.m. until time of Mass 10:00 a.m. at St. Monica Church, 5136 N. Nottingham Ave., Chicago. In lieu of flowers please make contributions to Rainbow Hospice, 1550 Bishop Ct, Mt Prospect, IL 60056. Interment All Saints Cemetery. Arrangements by Kolbus-John V. May 773-774-3232 or www.kolbusmayfh.com