Portrait of Henryk Brühl (1700–1763), sketch, Marcello Bacciarelli, from 1758 until 1763
So-called portrait of heinrich von brühl (1700-1763), but it's probably a depiction of francis i, holy roman emperor (1708-1765), husband of maria theresa of austria
identification proposed by user ecummenic (talk) based on comparison with some portraits of this prince (see images below) and the absence of physical resemblance to heinrich von brühl. Object Type: painting. Genre: portrait. Date: from 1758 until 1763. Dimensions: height: 38 cm (14.9 in) ; width: 31.5 cm (12.4 in). Medium: oil on canvas. Depicted People: Heinrich von Brühl. Collection: National Museum in Warsaw. Bacciarelli Heinrich von Brühl