William Wellesley-Pole, 1st Baron Maryborough, and 3rd Earl of Mornington (1763-1845), by Benjamin West (1738-1820), 1777
Portrait of william wellesley-pole, 1st baron maryborough, and 3rd earl of mornington (1763-1845). Object Type: painting. Date: 1777. Dimensions: height: 91.6 cm (36 in); width: 71.8 cm (28.2 in). Medium: oil on canvas.