Mass of Christian Burial for William E. Cahill Jr., 76 is 10 AM. Thursday at Queen of All Saints Basilica, 6280 N. Sauganash Ave. Chicago, IL. Interment will follow in Mt. Carmel Cemetery, Hillside, IL. Visitation is Wednesday from 5-8 PM. at the Kristan Funeral Home P.C., 219 West Maple Ave. (2 blocks west of Rt. 45 on Rt. 176) Mundelein and 1 hour prior to mass on Friday at the church. He was born August 5, 1936 in Chicago to the late Helen McEvoy Cahill and the late William E. Cahill and died Sunday September 23, 2012 at Glenbrook Hospital in Glenview, IL. William was former owner of Century 21 Cahill Bros Realtors, proud graduate of the University of Notre Dame 1958, past president of the Notre Dame Club of Chicago, 1999 Rosenthal Award for exemplar activity and support of the Alumni Association, past president of the Illinois Association of Realtors. He lived in Chicago, Lincolnwood, Northbrook and had a second home in Minocqua, WI. William is survived by his loving and cherished children Margaret (Andy) Warzecha, Mary Carol (Tom) Sullivan, William E. Cahill III, his grandchildren A.J. and Erin Warzecha, Mac, Liam and Molly Sullivan, his sister Susie (Ernie) Zavodnyik, nieces and nephews Paul, Peter, Steven and Mark (Sioban) Zavodnyik, Tim (Bobbi) McGrath, Lisa (Jim) Bordwine, Katie (Kevin) Madoch and many grand nieces and nephews, his former wife Margaret. He was preceded in death by his sister Kathleen Perkins. In lieu of flowers memorials to The Seeing Eye, Inc. PO Box 375 Morristown, NJ., 07963. For information visit www.kristanfuneralhome.com or call 847-566-8020.