man Louis IX, King of France‏‎, son of Louis VIII "The Lion", King of France and Blanca Alphonsa, Princess of Castile, Queen of France , Queen of France‏.
Born ‎ Apr 25, 1215 at Chateau de Poissy, Poissy, Isle de France, baptized ‎ Sep 21, 1215, died ‎ Aug 25, 1270 at near Tunis,, Tunisia‎, 55 years, buried ‎ at Saint Denis, Isle de France, France

Married ‎ May 27, 1234 at Sens, Yonne, France (36 years married) to:

woman Marguerite de Provence, Queen of France , Queen of France‏‎, daughter of Raymond Berenger V (IV), Count of Provence & Forcalquier and Beatrice de Savoie, Countess of Savoy , Countess of Savoy‏.
Born ‎ 1221 at St. Maime bij Forcalquier, Bourgogne, died ‎ Dec 21, 1295 at Paris, Isle de France, France‎, 73 or 74 years, buried ‎ at Saint Denis, Isle de France, France
Birthplace: St. Maime B. Forcalquier, Bourgogne (Ancestral File)

Birthplace: St. Maime bij Forcalquier (www.ancestry.com, OneWorldTree)

Children:

1.
woman Blanche, Princess of France‏‎
Born ‎ Dec 4, 1240 at Poissy, Isle de France, France, died ‎ Apr 29, 1243‎, 2 years
2.
woman Isabelle, Princess of France‏
Born ‎ Mar 2, 1242 at Poissy, Isle de France, France, died ‎ Jan 28, 1271 at Hieres, Provence, France‎, 28 years
3.
man Louis, Prince of France‏‎
Born ‎ Sep 21, 1243 at Poissy, Isle de France, France, died ‎before Jan 13, 1259‎, at most 15 years
4.
man Philippe III "The Bold", King of France‏
Born ‎ May 1, 1245 at Poissy, Isle de France, France, died ‎ Oct 5, 1285 at Perpignan, Toulouse, France‎, 40 years, buried ‎ Oct 1285 at Saint Denis, Isle de France
5.
man Jean, Prince of France‏‎
Born ‎± 1247 at Poissy, Isle de France, France, died ‎ Mar 10, 1248‎, approximately 1 years
Jean (French) is John.
6.
man Jean, Prince of France‏
Born ‎ Apr 8, 1250 at Damietta,, Egypt, died ‎ Aug 3, 1270 at near Tunis,, Tunisia‎, 20 years, buried ‎ at St. Denis, Isle de France, France
Jean (French) is John.
7.
man Pierre, Prince of France‏
Born ‎ 1251 at Paris, Isle de France, died ‎ Apr 6, 1284 at Solerno,, Italy‎, 32 or 33 years
8.
woman Blanche, Princess of France‏
Born ‎ 1253 at of Jaffa, Palestine, died ‎ Jun 17, 1320 at Paris, Isle de France‎, 66 or 67 years, buried ‎ at Couvent des Cordeliers, Paris, Isle de France, France
9.
woman Marguerite, Princess of France‏
Born ‎ 1254 at Paris, Isle de France, France, died ‎ 1271‎, 16 or 17 years, buried ‎ at St. Denis, Isle de France, France
10.
man Robert, Prince of France‏
Born ‎ 1256 at Paris, Isle de France, France, baptized ‎ 1256, died ‎ Feb 7, 1317‎, 60 or 61 years, buried ‎ at Paris, Isle de France, France
11.
woman Agnes, Princess of France‏
Born ‎ 1260 at of Paris, Isle de France, France, died ‎ 1327 at Abbaye de Citeaux,, France‎, 66 or 67 years
Cîteaux Abbey (French: Abbaye de Cîteaux) is a Roman Catholic abbey located in Saint-Nicolas-lès-Cîteaux, south of Dijon, France.
(Website: en.wikipedia.org/wiki/Citeaux)