a. 1548. Hall, Chron., Edw. IV., 249 b. That the sequele thereof, maie rather turne to an vngratitude, than to a rewarde. Ibid., Rich. III., 34 b. All these vngratitudes and vndeserued vnkindnes I suffered pacientelie.
1621. Lady M. Wroth, Urania, 29. I neuer could be wonne to thinke of harming him, whose vngratitude I beleeud sufficiently would one day burden him.
1685. J. Fraser, Lett., in Academy, 21 Oct. (1876), 408/2. The Princess giving a Reprimand for their ungratitud, dismissed them.