Keywords: William Cadogan.jpg Louis Laguerre 1663-1721 He was Marlborough's Quartermaster General and de facto chief of staff c 1716 Oil on canvas in 62 5 46 5 institution Palace of Westminster object history ProvenanceEvent purchase 1857 Palace of Westminster http //en wikipedia org/wiki/Image William_Cadogan jpg originally from http //www npg org uk/live/search/portrait asp LinkID mp07201 rNo 0 role art other versions <gallery>William Cadogan 1st Earl Cadogan by Louis Laguerre jpg National Portrait Gallery London</gallery> PD-old-100 DEFAULTSORT 1716c; William Cadogan Louis Laguerre William Cadogan 1st Earl Cadogan 1716 oil on canvas paintings in the United Kingdom Portrait 1716 portrait paintings from France Male 18th-century oil portraits of standing men at three-quarter length wearing armour 18th-century portrait paintings in the United Kingdom Allonge wigs in paintings Canes in portrait paintings Left hand on hip in portrait paintings |