Definition: Read the passage and find the corresponding person for the given pronoun. The word between ** ** is the target pronoun.
Input: Unable to secure the librarianship of the Bodleian whilst fellow, he had instead become tutor to his patron George Nugent-Temple-Grenville, 1st Marquess of Buckingham -- a position which he used to lead two of the Duke's sons and other members of the family to Brasenose; the sons' uncle, Baron Grenville, became the University's Chancellor. Under **his** leadership into the early nineteenth century, numbers improved dramatically and so did the class of people coming: Brasenose began to be dominated by gentlemen like the Egertons, the Grenvilles, and of Richard Rainshaw Rothwell I.
Output:
Baron Grenville