Roslyn M. O'Toole nee Denning, passed away May 17, 2016 at Peterson Park Health Center. She was born to the late Otto and Agnes Denning on October 20, 1935 in Davenport, Iowa and lived in Chicago the past 70 years. Preceded in death by her loving husband Patrick J. O'Toole; devoted mother to son Patrick, dearest sister of the late Dorothy Denning, the late Michael (Jeanine) and the late Patrick Denning; sister-in-law of Ann Pugliese (Anthony), the late Jack (the late Betty) O'Toole, the late Joseph and the late Frances O'Toole; fond aunt, beloved cousin and friend of many. Past member of Logan Square Lions Club and longtime community volunteer. Visitation will be held Friday, May 20, 2016 between 10:00 A.M. - 12:00 P.M. at Cooney Funeral Home 625 Busse Hwy., Park Ridge. Funeral mass at St. Paul of the Cross Church at 12:30 P.M. 320 S. Washington St. Park Ridge. Interment Private. Donations can be made to Unity Hospice Chicgao, Il.. For info 847-685-1002 or www.cooneyfuneralhome.com