WAgnes of France was a Duchess of Burgundy by marriage to Robert II, Duke of Burgundy. She served as regent of Burgundy during the minority of her son in 1306–1311.
WBlanche of France (1253–1323) was a daughter of King Louis IX of France and Margaret of Provence.
WIsabella of France was a daughter of Louis IX of France and Margaret of Provence. She was married to Theobald II of Navarre, eldest son of Theobald I of Navarre and Margaret of Navarre on 6 April 1255. Isabelle became Queen consort of Navarre.
WJohn Tristan was a French prince of the Capetian dynasty. He was jure uxoris count of Nevers from 1265 and of Auxerre and Tonnerre from 1268. He was also in his own right Count of Valois and Crépy, as an apanages of the crown, from 1268.
WLouis of France was the eldest son of King Louis IX of France and his wife Margaret of Provence. As heir apparent to the throne, he served as regent for a brief period.
WMargaret of France (1254–1271) was a daughter of Louis IX of France and his wife Margaret of Provence. She was a member of the House of Capet and was Duchess of Brabant by her marriage to John I, Duke of Brabant.
WPhilip III, called the Bold, was king of France from 1270 until his death in 1285. His father, Louis IX, died in Tunis during the Eighth Crusade. Philip, who was accompanying him, returned to France and was anointed king at Reims in 1271.
WRobert of Clermont was a French prince du sang who was created Count of Clermont in 1268. He was the son of King Louis IX of France and Margaret of Provence.