Hi Betty, On page 154 I see this bit that may be helpful to you.
This is from the STEWART family LYDIA STEWART 9th child of Charles STEWART (son of John and Elizabeth CLARK)andMary (AYRES) STEWART (dau of William and Margaret AYRES) b. abt 1747;d. Ohio aft. 1812 m. Shelburne, Feb 23, 1775 Joseph McCowan (his 2nd wife) he was b. 1729;d. Colrain Feb 11. 1791 a.62. They lived next east of Joseph Thompson.One child:HANNAH McCOWAN b. 1776;m. THOMAS ROGERS and removed to Ohio 1812. All the best..MaryJane (BRAMAN) Turner