In 2010, His Eminence Renato Raffaele, Cardinal Martino, SJ, was appointed by HRH The Duke of Castro as Grand Prior of the Constantinian Order. Cardinal

Today the Constantinian Order and Apostolic See maintain an excellent spiritual relationship together. Its worldwide membership from Cardinals to lay members fulfils the religious requirements

Throughout the world knights and dames participate in the spiritual activities of the Order. This includes regular attendance at mass especially on key feast days

The Grand Master of the Constantinian Order, HRH Prince Ferdinando, Duke of Castro announced in April 2006 the appointment of a Grand Magistral Delegate for