Mary married Frederick Edward Neuflize Ponsonby, 10th. Earl of Bessborough on 29 Sep 1948 in American Cathedral, Paris, France. Frederick (son of Vere Brabazon Ponsonby, 9th. Earl of Bessborough and Roberte de Neuflize, GCStJ, JP) was born on 29 Mar 1913 in City of London, London, England; died on 5 Dec 1993 in Chichester District, Sussex, England; was buried in Stansted Park Chapel, Chichester, Sussex, England. [Group Sheet]