Paul Brewster • Link
Per L&M Companion: "(d. 1681) Civil Lawyer; Fellow of King's College, Cambridge (1633-81). He served with the royalists and in 1660 was awarded his LL.D. by royal mandate. His association with Pepys was close -- he seems to have been a friend or relative of Pepys's cousins the Angiers ..."
Note: Here's yet another way to get a degree.