Pierre d'Aubusson was a Grand Master of the Order of Saint John of Jerusalem, and a zealous opponent of the Ottoman Empire.
Pierre probably joined the Knights of Saint John in 1444 or 1445, and then left for Rhodes. Wikipedia
Born: 1423, Le Monteil-au-Vicomte, France
Died: July 3, 1503 (age 80 years), Rhodes, Greece
Parents: Renaud d'Aubusson