Who married Count Arvid Posse?

Christine-Égypta Bonaparte married Count Arvid Posse on March 18, 1818. Count Arvid Posse was 35 years old on the wedding day (35 years, 9 months and 7 days). Christine-Égypta Bonaparte was 19 years old on the wedding day (19 years, 5 months and 0 days). The age gap was 16 years, 4 months and 7 days.

The marriage ended in ?.