Aldona M. (Arsenault) DeMarco, of Malden, passed away on May 16, 2015. She was the beloved wife of the late Louis F. DeMarco. Mrs. DeMarco was the dear daughter of the late Theodore J. and Mary E. (LeClaire) Arsenault, and the devoted sister of Gladys Errico and Grace Capone, both of Winchester, Bernard Arsenault of NH and the late Therese Smith and Jean Arsenault. She was also the step-mother of Donald DeMarco of Lynnfield and Charles DeMarco of Reading, and was adored by several nieces and nephews. Relatives and friends are kindly invited to gather at Costello Funeral Home, 177 Washington St., Winchester, on Wed., May 20th, at 10AM followed by a Funeral Mass in St. Mary’s Church, 155 Washington St., Winchester, at 11:30AM. Interment will follow in Holy Cross Cemetery, Malden. In lieu of flowers, donations in Aldona’s memory may be made to the National Kidney Foundation, 85 Astor Ave. #2, Norwood, MA 02062, or to the Juvenile Diabetes Research Foundation (JDRF), 26 Broadway, 14th Floor, NY, NY 10004.