Elizabeth was the daughter of William and Jane (King) Grigsby.
References:
(2) Clan Munro files - Redden, Virginia R. - "The Linton Family", an article
from "Yellowed Pages", Vol. III, No. 3, p. 146-147 - attached to a letter
from Carolyn Brent dated 16 Jul 1997
Compiled and edited by Allen Alger, Genealogist, Clan Munro Association, USA