Ranuccio Farnese by Cook, 2nd bt., Frederick Lucas, Sir, Robinson, John Charles, Sir, Cook, 3rd bt., Herbert Frederick, Sir, Titian, Donaldson, George, Sir, Cook, 4th bt., Francis Ferdinand Maurice, Sir, Contini Bonacossi, Alessandro, Count, Cook, 1st bt., Francis, Sir, Gualtiero Volterra, Samuel H. Kress Foundation — VisualArtsDB

Ranuccio Farnese by Cook, 2nd bt., Frederick Lucas, Sir, Robinson, John Charles, Sir, Cook, 3rd bt., Herbert Frederick, Sir, Titian, Donaldson, George, Sir, Cook, 4th bt., Francis Ferdinand Maurice, Sir, Contini Bonacossi, Alessandro, Count, Cook, 1st bt., Francis, Sir, Gualtiero Volterra, Samuel H. Kress Foundation — VisualArtsDB