Age 80, of Oakland, on May 17, 2024. Beloved wife of Joseph M. Rosato for 54 years; loving mother of Carrie (Michael) Speca, Joseph (Jennifer) Rosato, and Katie (Brandon) George; preceded in death by her parents Joseph and Margaret (Collins) Devine; devoted sister of Peggy Jo, Martin, Bryan, Ann, Susan, the late Michael, Patrick and the late Rita; cherished grandmother of Michael, Lilah, Sam, Anthony, Jake, Daniel, Kyla, and Brandon; also many nieces, nephews, and cousins. Mary’s family meant everything to her. She helped to raise her siblings after the untimely passing of her mother; she was a wonderful wife, mother, aunt, and the greatest fan at every sporting event for her grandchildren. To know her was to love her, and she always showed up for the people she loved. Family and friends received on Wednesday from 2-4 and 6-8 PM and Thursday from 10 AM until 12 PM at the Warchol Funeral Home Inc., 3060 Washington Pike. A Mass of Christian Burial will be Celebrated on Thursday at 1 PM at St. Barbara Church of Corpus Christi Parish, 45 Prestley Road, Bridgeville. In lieu of flowers, memorials may be made to the Leukemia and Lymphoma Society.