Born Elizabeth Townsend Douglas in Baltimore and raised on Cloverhill Road in Tuscany-Canterbury, she was a 1934 Roland Park Country School graduate.
She married J. Beverly Miller, a co-founder of the Graymar Co., a business machine firm on St. Paul Street in Charles Village.
Mrs. Miller lived for many years on Bellona Avenue, where she raised her five children. She was also a volunteer at the old Rosewood Hospital Center, the Cathedral School and the Meals on Wheels of Central Maryland.
Mrs. Miller spent 20 winter seasons in her Fort Lauderdale home and was a member of the Lago Mar Beach and Country Club. She enjoyed shelling on the beaches, reading mystery novels, needlepoint and bridge.
She also played golf and belonged to the Baltimore Country Club's Ladies Nine Hole Group. She was a duckpin bowler.
A memorial service will held at 11 a.m. Nov. 26 at St. Stephen's Traditional Episcopal Church, 11856 Mays Chapel Road, Timonium.
Survivors include two sons, Michael Dewey Miller of Naples, Fla., and Patrick A.M. Miller of Timonium; a daughter, Susan M. Phillips of Pompano Beach, Fla.; 14 grandchildren; and 10 great-grandchildren. Two sons, John Beverly Miller Jr. and Douglas Sinclair Miller, died in 2010. Her husband of 47 years died in 1989.