from 1226 to 1237. Born at Poissy
, near Paris, he was an eighth-generation descendant of Hugh Capet, and thus a member of the House of Capet
, and the son of Louis VIII
and Blanche of Castile
. He worked with the Parliament of Paris in order to improve the professionalism of his legal administration.
He is the only canonised king of France; consequently, there are many places named after him, most notably St. Louis
, Missouri, in the United States, São Luís do Maranhão
, Brazil and both the state and city of San Luis Potosí
, in Mexico.
1249 Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with Mongol Khagan of the Mongol Empire.
1250 The Seventh Crusade is defeated in Egypt, Louis IX of France is captured.
1259 Kings Louis IX of France and Henry III of England agree to the Treaty of Paris, in which Henry renounces his claims to French-controlled territory on continental Europe (including Normandy) in exchange for Louis withdrawing his support for English rebels.
1260 The spectacular Cathedral of Chartres is dedicated in the presence of King Louis IX of France; the cathedral is now a UNESCO World Heritage Site.
1269 King Louis IX of France orders all Jews found in public without an identifying yellow badge to be fined ten livres of silver.
1270 The Eighth Crusade and siege of Tunis end by an agreement between Charles I of Sicily (brother to King Louis IX of France, who had died months earlier) and the sultan of Tunis.