Saint Francis Borgia, S.J., 4th Duke of Gandía (Francisco de Borja) (†1572) was a great-grandson of Pope Alexander VI, a Grandee of Spain, a Spanish Jesuit, and third Superior General of the Society of Jesus. He was canonized on 20 June 1670 by Pope Clement X. His feast is commemorated on October 10 and he is venerated against earthquakes and a patron saint of Portugal.