Painted for the sitter, who presented it to James, 2nd earl of Courtown [1731-1810], County Wexford [Ireland], Treasurer of the Household and Lord of the Bedchamber to the Prince of Wales;[1] by descent to James, 5th earl of Courtown [1823-1914], County Wexford. (Asher Wertheimer, London); sold September 1916 to (M. Knoedler & Co., London); sold October 196 to (Henry Reinhardt & Son, New York).[2] John N. Willys [1873-1935], Toledo, Ohio.[3] (M. Knoedler & Co., New York); purchased January 1918 by Andrew W. Mellon, Pittsburgh and Washington, D.C.;[4] deeded December 1934 to The A.W. Mellon Educational and Charitable Trust, Pittsburgh; gift 1937 to NGA. [1] Georgian Papers 26791, Royal Archives, Windsor Castle, under the year 1781: "A Head of His R:H: [Royal Highness] delivered by orders to Lady Courtown" at 31 pounds, 10 shillings; one of four portrait heads of the prince by Thomas Gainsborough given to friends by the sitter. Oliver Millar brought the passage to the Gallery's attention in a letter of 11 March 1964 to John Walker, NGA director (in NGA curatorial files). [2] M. Knoedler & Co. Records, accession number 2012.M.54, Research Library, Getty Research Institute, Los Angeles: Painting Stock Book 6, 1911 December-1920 July, page 130, copy in NGA curatorial files; the painting was stock number 13944. [3] Willys' name is included in a history of the painting prepared by Ross Watson, dated 18 July 1968, in NGA curatorial files. Willys was President of Willys-Overland Motors, Inc., Toledo, Ohio, and amassed a considerable art collection, part of which he later used to furnish his apartment at 820 Fifth Avenue, New York. He bought his British pictures from Agnew's and from Reinhardt & Son between 1910 and 1921; see Ralph Flint, "John N. Willys Collection," _International Studio_ 80 (February 1925), 363-374, which does not mention this painting. [4] M. Knoedler & Co. Records, accession number 2012.M.54, Research Library, Getty Research Institute, Los Angeles: Painting Stock Book 6, 1911 December-1920 July, page 163, copy in NGA curatorial files; the painting was stock number 14342.