Rose E. Costa 86, formerly of Harwood Heights. At Peace with Christ Friday, January 16, 2015, Beloved wife of John. Loving mother of John (Diane), Rick (Marge), Kenny (Linda), Timmy (the late Christy) & Mary (Mike) Di Tommaso . Fond grandmother of John, Joseph, Rick Jr., Lyssa, Nick, Jennifer, Becky, Michael Jr. & Johnny. Great grandmother of Micheala, Christina, Scarlett, Lilliana. Joseph, Delaney & Lincoln. Dear sister of Mary Hinderliter. Funeral Mass 10:00 a.m. Wednesday at St. Mary’s Catholic Church, Buffalo Grove.