'' by
Joseph-Marie Vien, 1773 Philip died in July 1223, and Louis VIII and Blanche were crowned on 6 August. The campaign began well for Henry III, who probably recruited foot soldiers on the continent as he brought 7,800 marks with him. On the other hand, Blanche's troops were insubordinate to her and refused to serve beyond the 40 day feudal contract; most disbanded after 40 days.
Philip I, Count of Boulogne, left the royal forces and proceeded to raid Champagne. Blanche had to chase Philip to try to stop him from raiding the important county, leaving Henry III to proceed without serious resistance. Meanwhile, the Norman nobles were also in open rebellion against Blanche. However, instead of marching to help the Norman rebels, he followed the advice of his vassal, advisor, and former regent
Hubert de Burgh, 1st Earl of Kent, and marched into Poitou. In any case, it appears that Henry's excursion to
Aquitaine was not necessary despite the calls for help by Geoffrey Beauchamp, who probably panicked due to a slight rise in unrest in Aquitaine. Henry besieged Mirabeau and proceeded to
Bordeaux, apparently "securing" the south while also losing massive amounts of money and being forced to take loans. What made it worse was that Aquitaine was not in any serious danger of being taken by the French because what remained of the French royal army was trying to quash a rebellion in
Champagne, nowhere near Aquitaine. Henry's military operation was still not a complete loss. He was able to get money, military engines, and bolts for crossbows along with the militia of
La Réole. Henry marched north into Poitou but the gifts which Blanche had sent to Hugh X of Lusignan, Count of La Marche, and Raymond I, Viscount of Thouars, kept them loyal to the French. Although the local lords could not see Henry off, he was either unable or unwilling to commit to a large offensive investment and decided to return to Brittany, where he spent the remainder of his money on feasts. He proceeded to England having accomplished little. He lost money and prestige even if he had not taken significant casualties. Thus the rebellion died out, which helped establish Blanche and Louis as more stable rulers. Henry's failure to make any significant impact with his invasions ultimately discouraged Mauclerc's rebellion, and, by 1234, he was firm in his support of Louis. St. Louis owed his realm to his mother and remained under her influence for the duration of her life. ==Queen mother==