John Joseph Sweeney of Rockville, MD passed away on February 21, 2016. A Mass of Christian Burial will be offered at St. Raphael Catholic Church, 1513 Dunster Road, Rockville, MD on Wednesday, March 2, 2016 at 10:30 AM. Interment and service will be held at a later date at Arlington National Cemetery, date and time will be announced. In lieu of flowers memorial contributions may be made to Catholic Charities, Archdiocese of Washington, 924 G Street, NW, Washington, DC 20001.