as 1st Earl of Northumberland. He fought
the famous Battle of Otterburn (Chevy Chase), in the Cheviot
Hills, Northumberland, where he and his brother, Sir Ralph Percy,
were made prisoners and James, Earl of Douglas, was slain. He
fell performing prodigies of valour at the Battle of Shrewsbury,
in the wars of the Roses. {Burke’s Peerage} [GADD.GED]