Elizabeth J. (Emello) Quigley, age 90, of Arlington, passed away on July 21, 2016. She was the beloved wife for 59 years of the late Joseph F. Quigley, Sr., until his passing in 2008. Betty was the loving mother of Joseph F. Quigley, Jr. and his wife Maria of Winchester, Steven L. Quigley and his wife Lisa of MD and Katherine M. Bernat and her husband David of NC, and the dear sister of Dominic Emello of Belmont. Mrs. Quigley was the devoted grandmother of Erica Casey and Patrick Quigley, Kelly, Sean, Caroline and Steven Quigley, Jr., Gary, John, Lauren, Michael and David Bernat, Jr., and the great-grandmother of Anna and Stella Bernat, Julia, Collin and Aiden Casey, Arden and Imogen Quigley, Kellen Quigley, Finn Conrad and Tiernan Quigley. She is further survived by several nieces and nephews. Relatives and friends are kindly invited to gather at the Costello Funeral Home, 177 Washington St., Winchester, on Monday, July 25 @ 8:30 AM followed by a Funeral Mass in St. Mary’s Church, 155 Washington St., Winchester, at 10AM. Interment will follow in Wildwood Cemetery, Winchester. In lieu of flowers, donations in her memory may be made to the Alzheimer’s Association, 480 Pleasant St., Watertown, MA 02472.