On Wednesday, December 31, 2014, of Glenn Dale, MD. Beloved wife of John J. Mahon; mother of Christopher (Lisa) Mahon, Jennifer (Christian) Lowe; grandmother of Kaitlin and Brody Mahon and Zachary Lowe; sister of Thomas Tapler; and daughter-in-law of Leona Mahon. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, (Valet Parking), Monday, January 5, 2015 from 2 to 4 and 7 to 9 p.m. Mass of Christian Burial at St. Bernadette Catholic Church, 72 University Blvd. East, Silver Spring, MD, on Tuesday, January 6, 2015 at 10:30 a.m. Interment Arlington National Cemetery at a later date. In lieu of flowers, memorial contributions may be made to Holy Cross Health Foundation, (Please designate for Senior Services), 11801 Tech Road, Silver Spring, MD 20904.