Cesare Borgia
…1476, the illegitimate son of Cardinal Roderic Llançol i de Borja, usually known as "Rodrigo Borgia", later Pope Alexander VI, and his Italian mistress Vannozza dei Cattanei, about whom information is sparse. He had three full siblings: Giovanni Borgia, Lucrezia Borgia, and Gioffre Borgia, although Gioffre's paternity was…