Mary M O'Sullivan nee McLaghlin age 88 beloved wife of the late Joseph C., Loving mother of Daniel ( Diane ret. CPD) O'Sullivan. Dearest grandmother of Sean CPD( Barbara CPD), Amy( Glen CPD) Popiela, Brendan and Damian CPD( Nicole) and great-grandmother of six. Dear sister of Thomas( the late ) and the late John( the late Helen) and Helen( the late Walter) Arndt. Fond aunt of many nieces and nephews.in lieu of flowers donations may be made to the Odyssey Hospice, 4 Westbrook Corporate Center, Suite 620, Westchester, IL 60154. Funeral Friday 8:45 AM from Thomas McInerney's Sons funeral home, 4635 S. Wallace St. to St. Gabriel church for mass of the resurrection at 9:30 AM. Visitation Thursday 2 PM to 9 PM, Interment Holy Sepulcher Cemetery. For further information please call 773-268-0703