Conceison, Mary C. ( Mello) of Arlington, Feb. 13th, formerly of Cambridge. Loving mother of Vincenza “Vivian” Rastellini and Francis James Guiliano. Sister of Manuel Mello. Also survived by 9 Grandchildren, 20 Great Grandchildren, many friends and relatives. Visiting hours at the Rogers Funeral Home, 380 Cambridge St. Cambridge, Tuesday February 17th, from 9:30 to 11:30 am, with a service to follow in the funeral home. Interment at Cambridge Cemetery.