Guy Grenier
Guy Grenier (Amalric I. Guy, with the other barons of the Kingdom of Jerusalem, signed as a witness to a charter of his step-father, Baldwin of Ibelin, in 1176.[1]
Guy is known only from the above two charters and is not mentioned among the Greniers in the Lignages d'Outremer. His brother Walter succeeded him before 1182.[1]