The Hon. Donald J. O'Brien, Jr.; age 81; of Indian Head Park. Loving father of Donald J. (Linda) O'Brien, III; Sean (Lisa) O'Brien; and the Hon. Brendan (Jessica) O'Brien. Devoted grandfather of Aubrey, Zachary, Samantha, Judy, and Vanessa. Dear brother of Nancy (Rodger) Brown, Terrence (Judy) O'Brien, Dennis (Pat) O'Brien, and Richard (Doreen) O'Brien. Beloved partner of the Hon. Denise O'Malley. Fond uncle and friend of many. Donald was a devoted lawyer and judge for over 50 years. A memorial visitation will be rescheduled at a later date. Interment private. In lieu of flowers, memorials may be made to the . Arrangements entrusted to Hallowell & James Funeral Home, 1025 W. 55th St., Countryside at 708-352-6500.