Hermann Winterhalter
Hermann Fidel Winterhalter was a German painter, younger brother of the portrait painter Franz Xaver Winterhalter .
Hermann Fidel Winterhalter was born in the small village of Menzenschwand in the Black Forest, Grand Duchy of Baden. His father, Fidel Winterhalter, made him follow a career as a painter in the footsteps of his older brother. Hermann Winterhalter was first trained as a lithographer and later went to study painting in Munich and Rome. He settled in Paris where he assisted his brother and exhibited at the Salon 183841, 1847 and 1869.
Source: Wikipedia