Fra' Ramon Perellos de Rocaful was the 64th Prince and Grand Master of the Order of Malta between 1697 and 1720. He lived in Malta in 1653, as soon as he entered the order. In 1658 he joined the board of the Master and in 1697 was elected Grand Master. During his grandmastership the coastal fortifications of Malta where stiffened by the construction of batteries, redoubts, and entrenchements. He also was the driving force behind the third rate squadron of the order setup which was eventually inaugurated in 1705.