The story of the administrative development of the Church in the 5th century is mainly the story of the final emergence and constitution of the great " patriarchates," as authorities superior to metropolitans and provincial synods.
123, c. 22) put the other patriarchates on the same footing as Constantinople.
It ran counter to the ideas suggested in 1527 on the captivity of Clement VII., that England and France should set up independent patriarchates; and its success depended upon the problematical destruction of Charles V.'s power in Italy.
DONATION OF CONSTANTINE (Donatio Constantini), the supposed grant by the emperor Constantine, in gratitude for his conversion by Pope Silvester, to that pope and his successors for ever, not only of spiritual supremacy over the other great patriarchates and over all matters of faith and worship, but also of temporal dominion over Rome, Italy and "the provinces, places and civitates of the western regions."
On the Byzantine side his hands were less tied; but here he had to reckon with the theory of the five patriarchates which had been a force since Justinian.