Input (grade 13): In 1709, when his health had already deteriorated, he obtained the Papal dispensation from the cardinalate, and was forced to marry Eleonora Luisa Gonzaga, daughter of Vincenzo Gonzaga, Duke of Guastalla, in an attempt to save the dynasty.
Output (grade 11): In 1709, even though in bad health, he was forced to marry Eleonora Luisa Gonzaga after a plan for him to marry the French Charlotte of Lorraine had failed at the instigation of Louis XIV. Gonzaga was a daughter of Vincenzo Gonzaga, Duke of Guastalla, to try and save the dynasty.