Giovanni Battista Orsini
. Musée de Cluny.
, 1467 - 1476, Giovanni Battista Orsini,, Abbot of the Benedictine Monastery of San Salvadore Maggiore, diocese of Arezzo, since August 1477, Cardinal deacon since November 1483, participant in the conclaves of 1484 to elect Pope Innocent VIII and 1492 to elect Pope Alexander VI, but his properties were confiscated by such Pope, the father of Cesare Borgia, in January 1503, dying in prison, probably poisoned according to some pamphlets, on 22 February 1503
Giovanni Battista Orsini, or Jean-Baptiste des Ursins, was the 39th Grand Master of the Order of the Knights Hospitaller from 1467 to 1476.
