Beatrice of Provence References Beatrice of Provence wife of Charles of Anjou Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Margaret Of Provence…Provence to her youngest sister, Beatrice, who in 1246 was married to Charles of Anjou, a brother of Louis IX. After Louis IX’s death (1270) Margaret did all she could to thwart Charles’s ambitions. Read More…Provence to her youngest sister, Beatrice, who in 1246 was married to Charles of Anjou, a brother of Louis IX. After Louis IX’s death (1270) Margaret did all she could to thwart Charles’s ambitions. Read More