Frederick, Viscount Castlereagh, later 4th Marquess of Londonderry (1805-1872) wearing Hunting Costume, William Allan, 1823
Object Type: painting. Genre: portrait. Date: 1823. Dimensions: height: 91.4 cm (35.9 in) ; width: 69.9 cm (27.5 in). Medium: oil on panel. Depicted People: Frederick Stewart, 4th Marquess of Londonderry. Collection: National Trust. William Allan (1782-1850) - Frederick William Robert Stewart (1805–1872), Viscount Castlereagh, Later 4th Marquess of Londonderry, Wearing Hunting Costume - 1221324 - National Trust