Pierce, Mary C. (Santos) of Malden formerly of Saugus, February 25th. Beloved wife of the late Edward L. Pierce. Mother of Maryann Cadogan and her husband Joe of NH, Edward Pierce III of MA. Also survived by five grandchildren and one great grandchild. Sister of Helen Travassos and her husband Frank of Fall River, Anna DellArciprete of Malden and her late husband Nicholas, Theresa Martin and her husband Donald of OR, the late John Santos and his wife Marjorie of OK. Further survived by many nieces and nephews. Funeral from the Dello Russo Funeral Home, 306 Main St., MEDFORD Monday at 8 a.m. followed by a funeral mass celebrated in the Immaculate Conception Church, 600 Pleasant St., Malden, at 9 a.m. Relatives and friends are respectfully invited to attend. Visiting hours Sunday 4 thru 7. Services will conclude with burial at Woodlawn Cemetery, Everett.