Philip, Count of Longueville

Philip of Navarre, Count of Longueville (1336–1363) was a younger brother and supporter of Charles II of Navarre, a claimant to the French throne. The son of Philip III of Navarre and Joan II of Navarre, he married Yolande of Flanders in 1353. She was the daughter of Robert of Flanders and Joan of Brittany and the widow of Henry IV of Bar. The marriage was childless, though by his mistress Jeannette d'Aisy Philip had two illegitimate children - Lancelot and Robine. Philip and his brother Charles fought against John II of France in 1353.