Ruler / statesman · Medieval
St. Louis IX of France
1214–1270 · Christian kingship
Canonized 1297; patron of the Third Order of St. Francis.
King of France, crusader and Franciscan tertiary, Louis ruled as a judge under the oak of Vincennes, founded the Sainte-Chapelle for the Crown of Thorns, reformed royal justice, forbade trial by ordeal and private war, and died of fever on his second Crusade near Tunis. His Instructions to his son Philip are the finest medieval statement of what a Catholic king owes to God, the Church and the poor.
Why he matters: He is the model of the saint who sanctified political office without abandoning it: justice, mercy to the poor, defense of the Church, and personal austerity joined in one ruler.
Where to be careful
His severity toward blasphemers, Jews (the Talmud burnings of 1242) and heretics belongs to his age, not to the Church's present teaching on religious liberty.
Documented positions
Where this thinker stands on each dispute the test covers.