Who married Mary Lechmere?

James Saumarez, 2nd Baron de Saumarez married Mary Lechmere on October 5, 1814. Mary Lechmere was 23 years old on the wedding day (23 years, 6 months and 3 days). James Saumarez, 2nd Baron de Saumarez was 24 years old on the wedding day (24 years, 11 months and 26 days). The age gap was 1 years, 5 months and 24 days.

The marriage ended in ?.