Henry of Bar, Lord of Pierrefort
Henry of Bar (c. 1316–1380), lord of Pierrefort, was a son of Peter I of Bar and a captain of the king of France. In 1342 he married Isabella of Vergy.
In 1353 he arrested Philip of Navarre, new husband of the regent Yolande, who thereupon gave up the regency. In 1369 he supported his son Peter when the Lorrains and Messins besieged Pierrefort, forcing them to raise the siege. He died early in 1380.