Portrait of Johann Joseph Hermann; the Artist's Father-in-Law; with his Grandchild Ida Schwartze; the Artist's oldest Daughter; Portrait of Johann Joseph Hermann (1782-1857); the painter's father in law; with his grandchild Ida Schwartze; the oldest daughter of the painter. Busts side by side; and face.; Johann Georg Schwartze; 1844 - 1857; canvas; oil paint (paint); h 62.3 cm x w 77.8 cm x t 3.1 cm d 8.0 cm