Hillier, John A. of Lexington, Sept. 2, 2016. Husband of Anna M. (Sudaric) Hillier. Father of Cynthia Hillier and her partner David Zelin of Fitchburg. Brother of Jeffrey A. Hillier and his wife Linda of North Hampton, NH, James D. Hillier and his wife Nancy of Westmoreland, NH, and Jay D. Hillier and his wife Billie Kay of Peacham, VT. John is also survived by many nieces and nephews. Services private. In lieu of flowers, donations in his memory may be made to the charity of your choice.