Екатерина Медичи
He was a friend to, and possibly had a liaison with, Giulia Gonzaga, the Countess of Fondi. He loved Catherine de' Medici, but they never married. Alessandro de' Medici once caught him and Catherine de' Medici in a private embrace. However, when he was sent away as a Cardinal, they weren't allowed to see each other any longer. Some theories suggest that the reason Clement made Ippolito Cardinal was to keep him and Catherine de' Medici apart. By 24 April 1531, Catherine had been promised to Henry, the son of King Francis I of France, in a draft contract of marriage. Catherine was 11, and Cardinal Ippolito was 21.