Louis IX (Saint Louis): Regency, Royal Justice and Crusades (1226–1270) · HIGH MIDDLE AGES
Throughout his reign, Louis IX built and endowed religious establishments. These were not mere acts of piety — they were instruments of a policy of royal sanctification and dynastic memory.
The abbey of Royaumont was founded in 1228, during the regency, according to the wishes expressed by Louis VIII. Louis IX completed the building and maintained close relations with the monks, reportedly serving them himself. Royaumont became a place of retreat, prayer and dynastic burial.
Founded by Blanche of Castile, Maubuisson was a Cistercian abbey. It served as a burial place for queens and members of the royal family, constituting a dynastic religious space in parallel to Saint-Denis.
Saint-Denis, the traditional royal necropolis, was the site where the bodies of the kings of France rested. Louis IX had magnificent royal tombs made — including those of his predecessors — establishing a visual and devotional continuity between the living king and the dynasty.
These constructions served a dual purpose: