John A. O'Hara - beloved husband of Betty (nee Beckman);  loving father of Kathleen (David) Viers, John (Christine) O'Hara and Kelli (Ken) Olsen;  proud and cherished Pop Pop to Tully, Ava, Norah and Adam;  fond brother of Anne O'Hara, Rita (Jack) Mosevich and the late Michael O'Hara:  dear uncle and great uncle of many.  Memorial visitation Saturday Nov. 4 from 9 a.m. to 12 noon at Cooney  Funeral Home 3918 W. Irving Park Rd.  Service will be at 12 noon.  Interment private.  Info 773-588-5850 www.cooneyfuneralhome.com