Jim Lane's Fort, sometimes called Fort Jim Lane, was built in August 1856 in Holton, Kansas, it was named to honor free-state leader James H. Lane, who helped organize the settlement of several towns in northeast Kansas Territory, including Holton, James Henry Lane, also known as Jim Lane, (June 22, 1814 – July 11, 1866) was a partisan during the Bleeding Kansas period that immediately preceded which event?