Mary E. (MacInnis) Hargraves of Lakeville formerly of Milton and Dorchester, April 28, age 79, Loving wife of the late Robert B. Hargraves; Devoted mother of Peggy Whitman and husband Charles of Abington, Mary Barnsley and husband Brad of Bridgewater, Barbara Marshall and husband Bob of Somerset, Donna Tobin and husband Patrick of Milton, and Terri Hoy and husband Joseph of Milton; Loving sister of Norma Cabral of Stoughton, Areta Kay of Wrentham, Marsha Libby of Abington, Robert MacInnis of Tewksbury, and the late Ruth Page and Marshall "Skip" MacInnis; 19 grandchildren and 12 great grandchildren Mary volunteered for many years at Uphams Corner Information Center and the Red Cross, and later went to work for Greater Boston Legal Services and was a foster care parent to many children. Mary dedicated her life to serving others. Visitation will be held at the Quealy & Son Funeral Home 116 Adams Street, Abington Thursday May 5 from 4 to 8pm. A funeral service will be held Friday May 6, at the Central Square Congregational Church, 71 Central Square, Bridgewater at 11am. Interment MA National Cemetery, Bourne. In lieu of flowers donations may be made to: Amy Stay Strong Foundation, c/o South Shore Savings Bank, 1530 Main St., South Weymouth 02190.