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Isaac and Susannah did marry. They had 3 children only 1 survived. Jerusha Bell (Chid) 1865. Susannah remarried Commodore Perry Mark in Dec 1875. Isaac moved to IL and married Sarah Ann Dickinson Jan 1872 (Bloomington, McLean, Illinois). He died 2-18-1878 of consumption in IL. Chid took the name of her step-father Mack.