Comprises Baker, Crook, Deschutes, Gilliam, Grant, Harney, Hood River, Jefferson, Klamath, Lake, Malheur, Morrow, Sherman, Umatilla, Union, Wallowa, Wasco, and Wheeler counties. Founded on 19 June 1903 as the diocese of Baker City. Name changed to the diocese of Baker on 16 February 1952. Suffragan of the archdiocese of Portland.New Catholic Dictionary