Umatilla County Genealogy - Local genealogy research information and resources including tribal sources, county addresses, surnames and historical references. www.rootsweb.com/~orumatil/umatilla.htm
Umatilla County Historical Society - Museum with historical photographs, books, exhibits, and genealogy information. Located in Pendleton, OR. www.umatillahistory.org/history.htm
Umatilla County History - Provides county genealogy and resource information. www.usgennet.org/~ahorumat/index.htm
