Isaac N. Selser was a 19th-century state legislator in the United States. He served in the Mississippi House of Representatives from Jefferson County in 1821 and 1823. [1] The Natchez Trace tavern-stand village of Selsertown, Mississippi was named for his family. [1] He married Betsy Montgomery, daughter of Nellie and Samuel Montgomery of Kentucky, in Adams County, Mississippi in 1812, and thus was related by married to judge and lawyer Alexander Montgomery. [2]