Question: Did Maud De Braose, Baroness Mortimer and Burhânettin Deran have the same nationality?
Sentence (from "Maud de Braose, Baroness Mortimer"): A staunch Royalist during the Second Barons' War, she devised the plan to rescue Prince Edward( the future King Edward I of England) from the custody of Simon de Montfort, 6th Earl of Leicester.
Relevant evidence: Yes