Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Francisco de Borja y Aragón, conde de Rebolledo, príncipe de Esquilache (1581, Madrid September 26, 1658, Madrid) was a Spanish writer, official in the court of King Philip III of Spain, and, from December 18, 1615 to December 31, 1621, viceroy of Peru. Borja y Aragón was a descendent of King Ferdinand of Aragon and of Alexander Borgia (Pope Alexander VI). He was also related to Charles V, Holy Roman Emperor and Saint Francis Borgia. Born and educated in Spain, he became an important official in the Spanish court. He was knight commander of the military Order of Santiago and lord of the bedchamber to the king. He was also known as a man of letters. He was appointed viceroy of Peru in 1614. In Peru, he reorganized the University of San Marcos. He also founded, in Cuzco, the Colegio del Príncipe for sons of the Indigenous nobility and the Colegio de San Francisco for sons of the conquistadors. He established the Tribunal del Consulado, a special court and administrative body for commercial affairs in the viceroyalty.