Born in San Francisco, CA on Dec. 19, 1860. During the 1890s O'Callaghan was a pupil of William Keith while living in San Francisco. A spinster, she died there on Dec. 12, 1945. Exh: SFAA, 1903; Sketch Club (SF), 1907.
Source: Edan Hughes, "Artists in California, 1786-1940"Keith, Old Master of California
(Brother Cornelius); Census; 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