Giovanni Battista Orsini
Encyclopedia
Giovanni Battista Orsini, or Jean-Baptiste des Ursins, was 39th Grand Master
Grand Master (order)
Grand Master is the typical title of the supreme head of various orders of knighthood, including various military orders, religious orders and civil orders such as the Ancient Order of Hibernians and the Orange Order...
of the Order of the Knights Hospitaller
Knights Hospitaller
The Sovereign Military Hospitaller Order of Saint John of Jerusalem of Rhodes and of Malta , also known as the Sovereign Military Order of Malta , Order of Malta or Knights of Malta, is a Roman Catholic lay religious order, traditionally of military, chivalrous, noble nature. It is the world's...
from 1467 to 1476.