Hoppner, John (1758-1810) (after). English. Medium: lithograph. Date: 19th Century. Sir John Jervis (1735-1873) 1st Earl of St. Vincent and Nelson's commanding officer; victor at Battle of Cape St. Vincent in 1797 against Spanish fleet; Admiral and commander-in-chief of the Mediterranean fleet; First Lord of the Admiralty; Provenance: Private Collection.