ヨハン・ネポムク・フンメル
He was the son of Austrian composer Johann Nepomuk Hummel and the opera singer Elisabeth Röckel. His studies began in 1841 under Friedrich Preller at the Fürstliche freie Zeichenschule Weimar. After graduating, he made several study trips to England, Norway, Rügen and the Tyrol, lingering in Italy and Sicily until 1846.