What position was held by the uncle of Osbert fitzHervey from 1154-89?
Osbert fitzHervey: Osbert fitzHervey (died 1206) was an Anglo-Norman royal judge. Osbert fitzHervey:  Brother of Hubert Walter and Theobald Walter, Osbert served three kings of England and may have contributed to the legal treatise attributed to his uncle, Ranulf de Glanvill.
i don't know