McCormack, Kathleen T. (Reidy) of Arlington, October 21, 2016. Beloved wife of Robert E. McCormack. Devoted mother of Robert McCormack and his wife Jennifer of Ashburn VA, Mary Ann Serra and her husband Raymond of Marblehead, Kathy Pickett and her husband Stephen of Woburn, Brian McCormack of Arlington, Tricia O’Neil and her husband Patrick of Wakefield. Loving grandmother of Kyle, Meghan, Eric, Julia, Stephen, Jacqui, Katelyn, Matthew, Mary Rose, Patrick and Joseph. Sister of Francis Reidy and his wife Helen of Saugus, Patricia Guthrie and her husband Charlie of Quincy, and the late Mary Smith and her late husband Gerry. Further survived by many loving nieces and nephews. Visiting hours will be held in the Keefe Funeral Home, 5 Chestnut St., Rt. 60 (adjacent to St. Agnes Church) ARLINGTON, Tuesday, October 25th 4 thru 8 PM. Funeral mass celebrated in St. Agnes Church, Medford St. Arlington, Wednesday at 10 AM. Relatives and friends are respectfully invited to attend. It has been requested that in lieu of flowers memorial contributions to be made to the Pan-Mass Challenge, 77 4th Avenue, Needham, MA 02494 or Lupus Foundation of America, Inc., 2000 L Street NW Suite 410, Washington, DC 20036.