The sitter Mary, Countess of Plymouth (née Sackville), later Countess of Amherst  (1792–1864), Knole House, Kent, United Kingdom

By descent in the family of her second husband, William Pitt, 1st Earl Amherst (1773–1857) [1] 

[Frank T. Sabin, London, by 1935]

[John Levy Galleries, New York]

Dr. David and Mrs. Mabelle (née Lewis) Armstrong-Taylor (d. 1953), San Francisco 

By descent to the latter’s second husband, Donald McLeod Lewis (d. 1964), La Dolphine, Hillsborough, California 

Bequest to the de Young Memorial Museum, 1965

Administrative transfer to the Fine Arts Museums of San Francisco, 1972

[1] Stepfather of her first husband. 

London, Frank T. Sabin, 1935. “Spring Exhibition Silver Jubilee: English XVIIIth Century Paintings,” no. 11.1. 

Los Angeles, The Art Galleries of the University of California, January 20–February 23, 1958; San Francisco, California Palace of the Legion of Honor, March 7–April 6, 1958. “California Collects: North and South,” no. 23.

Sabin, Sidney F., Spring Exhibition Silver Jubilee: English XVIIIth Century Paintings, exh. cat., London: Eyre & Spottiswoode, 1935, no. 11.1.