Elizabeth J. “Betty” Kelly, passed away December 7, 2011. Betty was a Braintree resident at the time of her passing, but a lifelong resident of Dorchester.  She graduated Dorchester High School in 1947. She was the beloved wife of the late Paul Kelly.  Loving mother of Catherine Kelly of Mansfield, Sheila Barends of East Bridgewater, Pauline Kelly of Stoughton, Michael Kelly of East Bridgewater, Paul Kelly of Canton and the late; Jane Kelly, Eileen Kelly and Sean Kelly. Betty is also survived by 21 grandchildren and 17 great-grandchildren. Memorial Mass in St. Gregory Church, DORCHESTER, Tuesday, December 13 at 10:00 AM. Relatives and friends invited. Visiting hours omitted and interment private. Betty worked as a sales srRepresentative for Zayres in Roslindale for over 20 years.  She also worked as the box office lady for Stoughton Cinemas for over 13 years.  In her free time, she was an avid reader and enjoyed walking  around Castle Island.