 Giovanni Caracciolo

Giovanni Caracciolo, often called Sergianni (c. 1372 – 19 August 1432), was an Italian nobleman of the Kingdom of Naples, prime minister and favorite of queen Joan II of Naples.Due to his relationship with queen Joan (starting around 1416), Caracciolo was able to attain for himself a considerable amount of power in the Neapolitan court and a great amount of wealth.