Robert Stewart, 2nd Viscount Castlereagh, later 2nd Marquess of Londonderry, KG, GCH, MP (1769–1822), Hugh Douglas Hamilton, between 1800 and 1801
Object Type: painting. Genre: portrait. Date: between 1800 and 1801. Dimensions: height: 91.5 cm (36 in) ; width: 61 cm (24 in). Medium: oil on canvas. Depicted People: Robert Stewart, Viscount Castlereagh. Collection: National Trust. Hugh Douglas Hamilton (1739-1808) - Robert Stewart (1769–1822), Viscount Castlereagh, Later 2nd Marquess of Londonderry, KG, GCH, FRS, PC, MP - 1219982 - National Trust