Philip, Count of Longueville

Philip of Navarre (1336–1363), Count of Longueville, was a younger son of King Philip III and Queen Joan II and a loyal brother of Charles II the Bad. In 1353 he married Yolande of Flanders, widow of Henry IV of Bar; the marriage was childless. That same year he and Charles fought King John II of France.

In summer 1363 he joined Bertrand du Guesclin against routier garrisons near Bayeux and Caen in Normandy, caught a chill on campaign, and died that August.