Judith L. O'Brien nee Greitzer, age 85, late of Orland Park. Beloved wife of the late Robert E. O'Brien; devoted mother of Tim (Karen), John (Patsy), Jim (Kelly) and the late Susan O'Brien; proud grandmother of Mary (Steve) Ryan, Patrick O'Brien, Luke Thill, Grace O'Brien, Annie O'Brien, Jimmy O'Brien, and Ella O'Brien; cherished great-grandmother of Colin, Bridget, and Maggie; dear sister of Robert (Louanne) Greitzer; kind aunt of many nieces and nephews. Visitation Friday 3:00 p.m. until 8:00 p.m. Funeral Saturday 9:00 a.m. from Thornridge Funeral Home (Janusz Family Funeral Service), 14318 S. LaGrange Rd., (Northbound traffic, U-turn permitted at 143rd St.), Orland Park to St. Mary Church Mokena Mass 10:00 a.m.. Private Interment Holy Sepulchre Cemetery.