Prince Gustav of Ysenburg and Büdingen in Büdingen (1813-1883) (1813–1883) Parents Countess Ferdinande of Erbach-Schönberg Ernst Casimir I, Prince of Prince of Ysenburg and Büdingen Children Alfred, Prince of Ysenburg und Büdingen in Büdingen Siblings Ernst Casimir II, 2nd Prince of Ysenburg and Büdingen