Born in Canada on July 21, 1898. By 1930 Robertson had settled in Beverly Hills. She died in Ventura, CA on July 7, 1988.
Source: Edan Hughes, author of the book "Artists in California, 1786-1940"
California Artists and Architects List, 1932; 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