Yes, Nancy Dodd did marry on 25 Feb 1847 in Polk Co, MO; however, she did not marry John Wesley Tuckness b. 1834-35 then.That was her first marriage to John W. Cantwell b. 1826 in Ohio.He died and she married John Wesley Tuckness probably about 1858.Her last of three children with her first husband was Martha Cantwell b. ca. 1854.Her first child with John Wesley Tuckness was Richard Henry Tuckness b. 5 Aug 1859.