(c. 1120-1152), who married Alix of Guyenne, sister of the queen, Eleanor, and had by her three children: Raoul (Rudolph) II., the Leper (count from 1152-67); Isabelle, who possessed from 1167 to 1183 the countships of Vermandois, Valois and Amiens conjointly with her husband, Philip of Alsace, count of Flanders; and Eleanor.
But in 1202 the war was renewed, John having seized some castles from the family of Lusignan, whose head was the count of La Marche, and taken for his queen a prospective bride, Isabelle Taille*, from Hugh, son of Hugh IX., count of La Marche.
On the 30th of May 1864 he married his cousin, the princess Marie Isabelle, daughter of the duc de Montpensier; and his son and heir, the duc d'Orleans, was born at York House, Twickenham, in 1869.
On the left bank the two old forts Isabelle and Marie alone defend the Scheldt.
His mother was Isabelle of Angouleme, the second wife of King John, his father was Hugo of Lusignan, the count of La Marche, whom Isabelle married in 1220.