Emma Slater lived in San Francisco until the earthquake of 1906. She then moved across the bay to Oakland where she wed Charles Hartley in 1910. One of her sitters was William Howard Taft.
Source: Edan Hughes, author of the book "Artists in California, 1786-1940"
City Directory; SF Call, 11-21-1910Nearly 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