Family/Spouse: John I, Count of Blois. John (son of Hugh I (V), Count of Blois and Mary, Countess of Blois) died on 5 May 1280 in Chambord. [Group Sheet] [Family Chart]
Joan married Peter I of Alencon, Count of Perche and Alençon in 1263. Peter (son of Louis IX (St. Louis) of France Capet, King of France and Marguerite of Provence Berenger) was born in 1251 in Holy Land; died on 6 Apr 1284 in Salerno, Italy. [Group Sheet] [Family Chart]