Juana married Luis Prince Of CASTILE AND LÉON, SEÑOR DE MARCHENA about 1268 in Of, Marchena, Sevilla, Spain. Luis (son of Fernando III "The Saint" King Of CASTILE AND LÉON and Jeanne De DAMMARTIN, COUNTESS OF PONTHIEU) was born about 1242 in Of, Burgos, Burgos, Spain; died after 1269. [Group Sheet] [Family Chart]