Walker, Mrs. Mary and Lt. Job Dexter of Hardwick, int. Oct. 17, 1811.
According to Barre RecordsS2, a John Walker d. May 1809, a. 52 y, which is a good match to this marriage date. This would appear to suggest that Mary was the Mary Willard who m. in Worcester, 7 Aug 1776, to John Walker, s. Adam and Mary, b. 27 Sep 1756.