Philip Mowbray John Barbour's "The Brus": He subsequently was made Governor of Stirling Castle which was held by English forces. It came under prolonged siege from Edward Bruce, the King's younger brother, and in 1314 they made a deal that the castle would return to Scottish control unless received by English forces before 24 June. When the English army arrived Mowbray advised Edward II of England against taking Bruce on, but Edward insisted leading to the Battle of Bannockburn. Mowbray subsequently changed to supporting Bruce, and was killed alongside Edward Bruce at the Battle of Faughart in 1318. His brother was Roger
Robert the Bruce he delivered his infant daughter Marjorie as a hostage, which he never did. When King Edward returned to England after his victory at the Battle of Falkirk, the Bruce's possessions were excepted from the Lordships and lands that Edward assigned to his followers. The reason for this is uncertain, though Fordun records Robert fighting for Edward, at Falkirk, under the command of Antony Bek, Bishop of Durham, Annandale and Carrick. This participation is contested as no Bruce appears on the Falkirk roll of nobles present in the English army, and two 19th Century antiquarians, Alexander Murison and George Chalmers, have