Mary F. Cerceo (nee Arnold), 61, of Oak Lawn, IL died peacefully on January 26, 2020 surrounded by love. Proud and loving mother of Anthony, Thomas (Jennifer Janes), and Madeline (Ryan Marzec). Adoring grandmother of Penelope and Roman. Cherished sister of Roberta, Peter, and Jennifer. Loving aunt of many nieces and nephews; and devoted friend to many. Mary is joined in heaven by her husband and best friend, Thomas; her granddaughter, Ava Lorraine; and her parents, Robert and Lorraine. Mary was an avid florist, traveler, and community member who will be missed by many. Services/burial private.