Frances married John George Brabazon Ponsonby, 5th. Earl of Bessborough on 8 Sep 1835 in St. James's, Westminster, Middlesex, England. John (son of John William Ponsonby, 4th. Earl of Bessborough and Lady Maria Fane) was born on 14 Oct 1809 in Marylebone, Middlesex, England; died on 28 Jan 1880 in Bessborough, Ireland. [Group Sheet]