High Quality Content by WIKIPEDIA articles Giovanni Borgia, 2nd duke of Gand a (1474 or 1476 - 14 June 1497) was the son of Pope Alexander VI and the brother of Cesare Borgia, Gioffre Borgia, and Lucrezia Borgia. Giovanni, also known as Juan or Joan, was the second of the Pope's four children by Vanozza de' Catanei. Due to a number of papal bulls issued after his murder, it is unclear whether Giovanni was born in 1474 or 1476 and it was long thought...