CAHILL DAVID J. Age 77, on Sunday, August 2, 2015, of the Arlington area. Beloved father of Karen Olson, David (Taunya) Cahill and Christy Cahill; grandfather of Eric, Jessie, Zachary, Julia and David; brother of Ron Cahill and the late Dorothy, Jack and Mary Lou. Friends received Wednesday, August 5, 2015, from 2-4 and 6-8 p.m. at the READSHAW FUNERAL HOME, INC., 1503 Brownsville Road, Carrick. Funeral Prayers Thursday, August 6, 2015, at 9:15 a.m., followed by a Mass of Christian Burial 10:00 a.m. St. John Vianney Parish. Interment St. Michael Cemetery. In lieu of flowers, donations may be made to St. Jude National Shrine, 205 West Monroe St., Chicago, IL 60606. Send condolences to: www.readshawfuneralhome.com Send condolences post-gazette.com/gb