Douglas Oneyear 36, passed away on February 25, 2018 in Casper, Wyoming. Douglas was born August 12, 1981 in Richardton, North Dakota to Jerry Oneyear and Linda Lennen. Douglas is survived by his loving parents Jerry and Linda both of Casper and, a brother Karl Oneyear from Port St. Lucie, Florida, his beautiful daughters Emily Nye, of Kingsport, Tennessee, Kaedynce and Trenity Oneyear of Florence, Kentucky, his sister Kari Oneyear-Kent, of Santa Ana, California, brother's Jeffery Oneyear of Toole, Utah and Christopher Oneyear of Denver, Colorado. No services are planned at this time. .