Marriage and establishment of Edward the king's son Edward's position in Gascony Edward's position in Cheshire 1254.

Llewelyn ap Griffith sole Prince of North Wales Edward in the four cantreds and in West Wales 1257.

Welsh campaign of Henry and Edward Revival of the baronial opposition 1255.

Candidature of Edmund, the king's son, for Sicily 1257.

Richard of Cornwall elected and crowned King of the Romans Leicester as leader of the opposition Progress in the age of Henry III The cosmopolitan and the national ideals French influence The coming of the friars 1221.