Ottobonus de Fieschi was papal legate and Cardinal Deacon of St Adrian, sent to England from 1265–8, he was a nephew of Innocent IV and future Pope Adrian V from 1276; Concilia Scotiae. Ecclesiae Scoticanae statuta tam provincialia quam synodalia quae supersunt. MCCXXV–MDLIX, ed. Joseph Robertson (2 vols. Edinburgh 1866).