A memorial service will be planned at a later date.
Mrs. Foster was born in Hillsboro, TN, the daughter of the late John and Lottie Osborne Tucker.
She was a homemaker and owner/operator at A1 Phone Secretary. She was a member of Trinity Baptist Church.
Mary is survived by her husband of 49 years, Robert M. Foster; two sons, Randy (Patricia) Foster and Douglas Foster, both of Manchester; three sisters, Joyce Randolph and Ruth Medley, both of Estill Springs, and Betty Wimberly of Frostproof, FL; and three grandchildren, Krystina Bowen, Nasha Foster, and Keith Foster.
Manchester Funeral Home in charge of arrangements.