woman Elizabeth Langton of Northampton, Massachusetts, USA‏‎ #2401‎, daughter of John Langton USA and Abigail Phelps‏.
Born ‎15 Feb 1708 Massachusetts, USA, died ‎8 Oct 1799‎, 91 years
Another sources suggests their marriage was Nov 15, 1788.

Perhaps the Elizabeth Langton listed here:
Historical catalogue of the Northampton First Church, 1661-1891
Chapter III: Rev Jonathan Edward's Ministry, 1727-1750
http://www.archive.org/stream/historicalcata00clarage/12/mode/2up/search/langton



Married ‎1727 (71 or 72 years married) to:

man Nathaniel Kentfield‏‎ #2402‎
Died ‎29 Mar 1799

Child: