Cesare Borgia Duke of Romagna and former Catholic cardinal (1475–1507) Parents Vannozza dei Cattanei Alexander VI Children Louise Borgia, Duchess of Valentinois Siblings Lucrezia Borgia Gioffre Borgia Giovanni Borgia, 2nd Duke of Gandia Pier Luigi de Borgia Gioffre Borgia Isabella Borgia Girolama Borgia Giovanni Borgia Laura Orsini Rodrigo Borgia Partners Charlotte of Albret