Mary A. Byrne (nee O’Connor) Loving mother of John (Sharon)Byrne, Margaret (Joel) Shaykin, Mary L. (Robert) McMahon, Robert(Kim)Byrne and the late James R. Byrne. Proud grandmother to Patricia (James) Thielke, Matthew(Kate) Byrne, Meaghan (Sean) O’Shea, David Shaykin, Kathleen(Steven) Fay, Kevin(Gina) McMahon, Rebecca McMahon and Dana Byrne. Great grandmother to Haylee, Jack, Morgan, Teddy, Vivienne, Rory, Reid, Makailey, Nataliya and Charlotte. Daughter of the late Richard and Mary (nee Hanrahan) O’Connor. Dear Sister of the late Edward(Grace) O'Connor, Rita (Dick) Evoy, Theresa (Jack) Haberstroh, Betty (Ray) Callahan, Dick (Shirley) O’Connor. Fond Aunt to many nieces and nephews. A proud chartered member of the Renaissance Academy. Retired Chicago Public School Teacher after 25 years. Visitation Tuesday 3:00PM-9:00PM. Funeral Wednesday 9:15 AM from the Andrew J. McGann & Son Funeral Home, 10727 South Pulaski Road, to St. Terrence Church for Mass at 10:00 AM. Interment Holy Sepulchre Cemetery.