Duff Family in Marshall Co. IN
James Duff, b. 15 Jan 1791, prob. in Washington Co. PA. Served in the War of 1812 from Washington Co. Md. Hannah Wickizer in Fairfield Co. OH. Moved to Marshall Co. IN about 1850. His parents were James Duff & Martha Green. Children: Mary Jane, Lydia, Asa, John Wickizer, Jacob C., Andrew Wickizer, James Wickizer, Thomas Jefferson, DeWitt Clinton, William Wickizer, Emerine B., Hannah Catherine, and George Washington.