Roger de Clifford, 5th Baron de Clifford

Roger de Clifford, 5th Baron de Clifford, 9th Lord Clifford, 5th Baron of Westmoreland, was the son of Robert de Clifford, 3rd Baron de Clifford, second son of Robert de Clifford, 1st Baron de Clifford (1273–1314), the founder of the northern branch of the family. His mother was Isabella, daughter of Maurice, 2nd Lord Berkeley. He succeeded his elder brother, Robert de Clifford, 4th Baron de Clifford in 1350, on which day he made proof of his age.