Louis IX of France
Overview
 
Louis IX commonly Saint Louis, was King of France from 1226 until his death. He was also styled Louis II, Count of Artois
Counts of Artois
The counts of Artois were the rulers over the County of Artois from the 9th century until the abolition of the countship by the French revolutionaries in 1790.-List of Counts of Artois:*Odalric...

 from 1226 to 1237. Born at Poissy
Poissy
Poissy is a commune in the Yvelines department in the Île-de-France in north-central France. It is located in the western suburbs of Paris from the center.In 1561 it was the site of a fruitless Catholic-Huguenot conference, the Colloquy at Poissy...

, near Paris, he was an eighth-generation descendant of Hugh Capet, and thus a member of the House of Capet
House of Capet
The House of Capet, or The Direct Capetian Dynasty, , also called The House of France , or simply the Capets, which ruled the Kingdom of France from 987 to 1328, was the most senior line of the Capetian dynasty – itself a derivative dynasty from the Robertians. As rulers of France, the dynasty...

, and the son of Louis VIII
Louis VIII of France
Louis VIII the Lion reigned as King of France from 1223 to 1226. He was a member of the House of Capet. Louis VIII was born in Paris, France, the son of Philip II Augustus and Isabelle of Hainaut. He was also Count of Artois, inheriting the county from his mother, from 1190–1226...

 and Blanche of Castile
Blanche of Castile
Blanche of Castile , was a Queen consort of France as the wife of Louis VIII. She acted as regent twice during the reign of her son, Louis IX....

. 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
St. Louis, Missouri
St. Louis is an independent city on the eastern border of Missouri, United States. With a population of 319,294, it was the 58th-largest U.S. city at the 2010 U.S. Census. The Greater St...

, Missouri, in the United States, São Luís do Maranhão
São Luís, Maranhão
São Luís is the capital and largest city of the Brazilian state of Maranhão. The city is located on Ilha de São Luís in the Baía de São Marcos , an extension of the Atlantic Ocean which forms the estuary of Pindaré, Mearim, Itapecuru and other rivers. Its coordinates are 2.53° south, 44.30° west...

, Brazil and both the state and city of San Luis Potosí
San Luis Potosí
San Luis Potosí officially Estado Libre y Soberano de San Luis Potosí is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 58 municipalities and its capital city is San Luis Potosí....

, in Mexico.
Timeline

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.

 
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