Willem Frederik (1772-1843); Prince of Orange-Nassau; with his younger brother Willem George Frederik (1774-99); Portraits of Willem Frederik (1772-1843); with his younger brother Willem George Frederik (1774-99). The last previously identified as Ludwig Ferdinand of Prussia (1772-1806). Both standing; hip; in chest harness. Both wear a breastplate with an orange ribbon over it with a badge in the shape of a light blue cross (Order of Oranje-Nassau or Order of the Black Eagle of Prussia). Part of the collection of portrait miniatures; Willem I Frederik (King of the Netherlands); Frederik (Prince of Orange-Nassau); Pieter Lesage; Netherlands; 1793; ivory; glass; copper (metal); oil paint (paint); forging; d 8 cm h 9.7 cm x w 9.2 cm x d 1.1 cm