Henderson, NC. Sponsored Topics. Henderson, with a population of 16,095 at the 2000 census, is the county seat of Vance County, North Carolina, United States. The city was named in honor of former North Carolina Supreme Court Chief Justice Leonard Henderson, who lived nearby and was a friend of early settler Lewis Reavis.
Duncan is a city and county seat of Stephens County, Oklahoma, United States. The population was 23,431 at the 2010 census. The Chisholm Trail Crossing through Duncan's US-81
Logan County was created as County One by the Organic Act of 1890. The town of Guthrie was designated as the county seat and the capital of Oklahoma Territory. The county was named on August 5, 1890 for U. S. Senator, John A. Logan, of Illinois. The land in what became Logan County had been settled by the Creek and Seminole tribes during the 1820s and 1830s.