I have 2 JEWELL marriages that may connect to yours.
Mary Ann CORWITH JEWELL (1814-1880) m. Simeon BRADFORD. She was the widow of Leander, son of Ebenezer and Anna JONES JEWELL. Mary Ann is buried Hector Presbyterian Cemetery (along with several of the JEWELLs you cite). What became of Leander and Mary Ann's son George Cheever JEWELL and their daughter Angeline C. JEWELL SLATER?
Horace LeMoyne KIRTLAND (b. Hector NY 1821- d. MI? aft 1880) m. 30 Dec 1841 Sarah Eliza JEWELL, d. of Eli and Anna MORSE JEWELL according to rootsweb world connect. Any info on them?