The President of Iceland is the Grand Master of the Order.
He was also Grand Master of the Order of the Dragon.
Instead, a Grand Master of the Order was created, and the office vested in the papacy.
For 31 years, he was Grand Master of the Order of St. John.
Osborne Phillips was Grand Master of the Order from 1997 to 2003.
The King of the Netherlands is the Grand Master of the Order.
The President of Poland is always the Grand Master of the Order.
He was the Grand Master of the Order of Santiago from 1359 - 1366.
Alonso was the Grand Master of the Order of Santiago from 1338 to 1342.
He was the 47th Grand Master of the Order of Malta, between 1536 and 1553.
