Born in Cleveland, OH on April 24, 1858. Mrs. Koethen was a resident of Riverside, CA by 1932. She died there on April 30, 1961.
Source: Edan Hughes, "Artists in California, 1786-1940"
California Arts and Architecture list, 1932; Death record.Nearly 20,000 biographies can be found in Artists in California 1786-1940 by Edan Hughes and is available for sale ($150). For a full book description and order information please click here