John G. "Jack" Schuetzner III, age 88; beloved husband of the late Jeanne, nee Justin; loving father of Jeffrey (Ellen), Donna (Gerald) Toren and Philip (Karen); dearest grandfather of Kristen (Jose), Adam (Katherine), Matthew and Katherine; great-grandfather of John "Jack" and Daniel. Retired as Chief of Security for the Chicago Public Schools. Visitation, Friday, from 4 to 9 p.m. Funeral Prayers, Saturday, 9:15 a.m. at Kolbus-May Funeral Home 6857 W. Higgins Ave., Chicago to Immaculate Conception Church, Mass 10 a.m. Interment Memory Gardens Cemetery. For information 773-774-3232 or www.kolbusmayfh.com