What is the name of the ancient officer position once held by Theobald Walter, 1st Chief Butler of Ireland
Theobald Walter, 1st Chief Butler of Ireland:  He also held the office of Chief Butler of England and was the High Sheriff of Lancashire for 1194. High Sheriff of Lancashire: The High Sheriff of Lancashire is an ancient officer, now largely ceremonial, granted to Lancashire, a county in North West England.
High Sheriff of Lancashire