Who married Francis Iv Of Modena?

Maria Beatrice of Savoy, Duchess of Modena married Francis Iv Of Modena on June 20, 1812. Francis IV of Modena was 32 years old on the wedding day (32 years, 8 months and 14 days). Maria Beatrice of Savoy, Duchess of Modena was 19 years old on the wedding day (19 years, 6 months and 14 days). The age gap was 13 years, 2 months and 0 days.

The marriage ended in ?.