I have a researcher who shows Elizabeth Waters (w/o Wm. McMath) to be d/o John McIntire Waters (1801-1891) and Margaret Briggs (1805-1873); granddaughter of Samuel Waters (1776-1843) and Elizabeth (Possible Given Name) McIntire; and ggranddaughter of Wm Waters and Catherine Stillwell who resettled in the Shade Gap area from New Jersey after the Revolution. Barb in BC