St. Louis IX

King Louis IX of France was one of the most important kings of Europe during the Middle Ages. As a Catholic saint, he is a great example of a person who knew how to balance his faith and religious devotion, charity work, and passion for justice with the power that came with being King of France. Throughout his life and reign, he was inspired by Franciscan tradition and later became the patron saint of the Secular Franciscan Order. His influence can still be seen today, not only in France but also in the United States, where cities, churches, and especially our very own Mission San Luis Rey still carry his name.

3. St Louis statue above the altar inside the Historic Church

4. King Louis with his mother, Blanche of Castile

Louis was born in Poissy, France, on April 25, 1214. He was the son of King Louis VIII and Blanche of Castile. When his father died in 1226—the same year St. Francis of Assisi passed away—Louis became King of France at only 12 years old. Because of his young age, his mother became regent and took responsibility for ruling the kingdom of France. Blanche herself was an inspiring leader. Not only did she politically stabilize France after the death of her husband, but she also carried out large charitable projects and protected mendicant orders, including the newly formed Franciscans.

Louis’s education was carefully managed by his mother and appointed tutors, who formed the young king according to a Franciscan approach. His mother gave him a deeply religious upbringing, and her influence remained important throughout his life. As Louis grew older, he increasingly took personal control of France. He married Margaret of Provence, and their marriage was a happy one. Together, they had eleven children, including Philip III, who succeeded Louis as King of France.

5. King Louis feeding the poor and washing their feet.

Louis was known for his personal concern for the poor. He considered Christian charity to be part of his responsibilities as king. Every day, he invited more than 100 poor people to eat in his palace. He served food himself and cut meat for those who could not do so themselves. On Saturdays and during Holy Week, he knelt to wash the feet of the poor people he was serving. Another vulnerable community he supported was the blind. In the 13th century, blindness was sometimes viewed as a spiritual curse, and many blind people were forced to live on the streets as beggars. King Louis IX founded the Hospice des Quinze-Vingts, creating one of Europe’s earliest institutions dedicated to caring for the blind. The hospice welcomed 300 visually impaired individuals, taking them off 5. King Louis feeding the poor and washing their feet. the streets of Paris. This became one of his most important legacies. Quinze-Vingts still exists today and is associated with the National Center of Ophthalmology of France. His legacy in the field of law is also important to mention.

He banned trials by combat, encouraged the use of written evidence and witness testimony, and established the right of citizens to appeal local rulings directly to the King’s Court.

He combated corruption by deploying royal inspectors who answered directly to him, and he strengthened due process by promoting the principle that a person should be considered innocent until proven guilty. These efforts were intended, in part, to protect the poor from aristocratic abuse. His commitment to accessible justice is symbolized by the image of the Oak of Vincennes, a tree where Louis is said to have sat after Mass to hear the grievances of ordinary people.

6. St. Louis rendering justice under the Oak of Vincennes

7. St. Louis receiving the holy relics from the Holy Land

Louis IX is also associated with the veneration of the relics of the Passion of Jesus. In 1239, he acquired the Crown of Thorns from Baldwin II, the Latin Emperor of Constantinople.

To honor these sacred objects, he commissioned the Sainte-Chapelle, one of the most beautiful examples of French Gothic architecture, which was designed in part as a monumental reliquary. The Crown of Thorns and other Passion relics were eventually transferred to Notre-Dame after the French Revolution, and the Crown remains one of the most important surviving relics associated with Louis’s reign.

But Louis was also a man of his time and a product of the medieval Christian world, in which the recovery and defense of the Holy Land were considered duties of Christian kings. In 1248, when Pope Innocent IV called for the Seventh Crusade, Louis left France to lead the effort himself. His army traveled to Egypt, where the campaign suffered a disastrous defeat. Louis was captured and held for ransom. After his release, he spent four additional years in the Holy Land before eventually returning to France. Louis later led the Eighth Crusade. In 1270, he led an army toward Tunis in North Africa. The campaign was short-lived. Disease spread through the army, and Louis himself became seriously ill.

8. Sainte-Chapelle

He died of dysentery shortly after arriving in Tunis on August 25, 1270. Because of his death, the crusaders negotiated peace and trade agreements rather than continuing the campaign through a major battle. Louis’s reputation continued to grow after his death. He was canonized by Pope Boniface VIII in 1297, only 27 years after 9. King Louis departs for the Seventh Crusade his death. His commitment to charity, justice, and religious devotion remains an important part of his legacy and helps explain why he continues to be honored as a model of a Christian king and politician who prioritized service and protecting the vulnerable above all else.

9. King Louis departs for the Seventh Crusade

Consider scheduling a guided tour of the Mission grounds, where you’ll discover centuries of history, art, and Franciscan tradition; and remember to download our free “King of the Missions” App from the App Store or Google Play for information, events, and our new meditations.

Images:

Image 1. Mission San Luis Rey de Francia, Oceanside, CA. King of the Missions, founded June 13, 1798. Image 2. Statue of St. Louis above

Image 2. Statue of St. Louis above the door on the facade of the Historic Mission Church, completed in 1815.

Image 3. Statue of St. Louis above the altar inside the Historic Mission Church. Polychrome Wood and Estofado, with Glass Eyes and Porcelain Teeth. Artist Unknown, Mexico, early 1800’s.

Image 4. Blanche of Castile and King Louis IX of France. Illustration from the Bible of Saint Louis, c. 1227–34. The Morgan Library & Museum, New York.

Image 5. St. Louis washing the feet and feeding the poor. Miniature from the manuscript “Les Grandes Chroniques de France” by Jean Fouquet (1420–1481), 15th century. Paris, B.N.

Image 6. Saint Louis Rendering Justice Under the Oak of Vincennes, by George Rouet, 1826. Château de Versailles, France.

Image 7. Louis IX receiving the Crown of Thorns, the Holy Lance, the True Cross, and other relics from Constantinople. Illustration from the 14th-century manuscript Chroniques de Saint-Denis. British Library, London.

Image 8. Interior of the Sainte-Chapelle, upper level. Photo by Didier B., Creative Commons license.

Image 9. Louis IX on a ship departing from Aigues-Mortes for the Seventh Crusade. 14th-century illustration by Guillaume de Saint-Pathus, in Life and Miracles of Saint Louis.

1. Mission San Luis Rey

2. St. Louis statue on the facade of the Historic Mission Church