Chi ha sposato Raoul of Issoudun?

Margaret de Courtenay, Marchioness of Namur (c. 1194 – Marienthal, 17 July 1270) was ruling Marchioness of Namur, from 1229 to 1237. She was the daughter of Peter of Courtenay (d. 1219), Latin Emperor of Constantinople (1216-1219) and Yolanda of Flanders (d. 1219). By her second marriage, to Henry I, Count of Vianden (d. 1252), Margaret was Countess-consort of Vianden.