John P. Callahan, age 88. Beloved husband of the late Joanne; dear brother of Sr. Maryellen Callahan RSM, Timothy (Anita) and the late Gerald (Adelaide “Addie”) Callahan; fond uncle, cousin and friend of many. Family and friends will meet Friday October 14, 2016 at St. William Church, 2600 N. Sayre, Chicago, IL, for visitation from 10:00 a.m. until mass time at 11:00 a.m. Interment Mt. Emblem Cemetery. In lieu of flowers memorials to St. Angela School, 1332 N. Massasoit, Chicago, IL 60651 would be appreciated. For info 708-456-8300 or www.cumberlandchapels.com