Which preposition to use with sherifs

of Occurrences 5%

They lost it morally when this incitement was left unheeded by the Moslem world; they lost it in deed when the Sherif of Mekka asserted his rights as the legitimate guardian of the Holy Cities, drove out the Ottoman garrison from Mekka, and allied himself with the other independent princes of Arabia.

of Occurrences 1%

Before the year was out Midhat presented himself before Abdul Hamid with a formal demand for the promulgation of a Constitution, proposing not only to put into execution the pious hopes of the two Hatti Sherifs of Abdul Mejid but also to limit the sovereign and govern the empire by representative institutions.

Which preposition to use with  sherifs