Amos JUMP was a witness of a will 12 September 1797, of John HAIT of Poundridge NY, along with William FANCHER & Sarah SMITH. Probated 10 Jan 1799. see Abstracts of wills recorded at White Plains, Westchester County NY, in NY Genealogical and Biographical Record, 1925, p123.
Page 215 - Westchester County Militia - Fourth Regiment. Col Thaddeus CRANE. enlisted men include: Abraham DAN, Hezekiah DAN, James DAN, James DAN Jr, Nathaniel DAN, Samuel DAN, Squier DAN; Amos JUMP, Gilbert JUMP, Reuben JUMP, William JUMP