Unknown
A set of 8 historical portraits comprising: Charlemagne (circa 748–814); Frederick I, Holy Roman Emperor, known as Barbarossa (1122–1190); Giovanni Pico della Mirandola (1463–1494); Cesare Borgia (1475/76–1507); Charles III, Duke of Bourbon (1490–1527); Alfonso d'Avalos d'Aquino, VI marquis of Pescara and II of Vasto (1502–1546); Pope Pius V (1504–1572); Ferdinando I de' Medici, Grand Duke of Tuscany (1549–1609)