Family/Spouse: Alix of Brittany, Dame de Pontarcy, Countess of Blois. Alix (daughter of John the Red of Brittany de Dreux, Duke of Brittany and Blanche of Navarre) was born on 6 Jun 1243 in Château de Suscinio in Sarzeau, Morbihan, Brittany; died on 2 Aug 1288; was buried in Monastery of La Guiche. [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]