Canniff, Grace M., (formerly Sr. William Marie CSJ) of Arlington August 17. Daughter of the late William E. and Marion L. (Hanley) Canniff. Sister of Paul and companion Rose Presnell of PA, Leo of Arlington, Marion Ercolini of Arlington and the late William E. and wife Kay of PA and the late Chuck and wife Margaret of FL. Also survived by many nieces and nephews. Relatives and friends are invited to visit in The DeVito Funeral Home 1145 Mass Avenue ARLINGTON Monday morning 8:30 to 9:30 with a funeral mass to commence at 10:00 in St. Agnes Church. Interment to follow Mt. Pleasant Cemetery. We thank the staff at Golden Living Center, West Newton for their compassionate care received. In lieu of flowers donations may be made to a charily of choice.