O'Connor, Thomas J. 'Tommy' Ret. Det. C.P.D. Loving father of Colleen (Patrick) Adler and Michael (Colleen) O'Connor; beloved son of the late Lorraine (nee Johnson) and the late William O'Connor; cherished grandfather of Benjamin, Charlotte and Grace Adler; dear brother of Mary (Jim) Conley, Kathy (Tom) Jurgens, Margie, Bill (Mary) and Bob (Netti) O'Connor, Lori (Bob) LaCursia and Pat (Karoline) O'Connor; fond uncle of many; dear friend and ex-husband of Cecilia O'Connor (nee Spitzer). Funeral services will begin 9:00 a.m. Saturday at Cumberland Chapels 8300 W. Lawrence Ave., Norridge, IL and proceed to St. Monica Church Mass 10:00 a.m. Interment All Saints Cemetery. Please omit flowers. Visitation Friday from 3:00 p.m. until 9:00 p.m. Info 708-456-8300 or www.cumberlandchapels.com