The daughter of Thomas Philip Robinson, second earl de Grey of Wrest; in 1837 she married George Augustus Frederick Cowper, sixth Earl Cowper.

REFERENCES TO Lady Anne Florence Cowper [née de Grey]:

Sydney Smith to Lady Holland, 16 January 1843 in A Memoir of the Reverend Sydney Smith. By his Daughter, Lady Holland. With a Selection from his Letters, edited by Mrs. Austin 2 vols (London: Longman, Brown, Green, and Longmans, 1855)