Born April 23, 1948 in Waterbury, she was the daughter of Mildred (Mann) Kennedy and the late Gerald Kennedy.
Diane was a graduate of Cheshire High School class of 1966. She graduated from Mattituck Community College, Briarwood College and Central CT State University.
In addition to her husband and mother she leaves a son Thomas Graves of Plantsville; a brother, Roger Kennedy , a sister Eileen Kennedy both of Cheshire and several nieces and nephews.
Funeral services will be held on Wednesday at 12 noon at the DellaVecchia Funeral Home, 211 N. Main St., Southington. Burial will be at Wonx Springs Cemetery. Calling hours will be Tuesday from 5-7 p.m. Memorial donations may be made to the, American Diabetes Assoc., Connecticut/Western MA Office, 2080 Silas Deane Highway 2nd fl., Rocky Hill, CT 06067.