The daughter of William Willoughby Cole, first Earl of Enniskillen; in 1805 she married Thomas Philip Robinson, second Earl de Grey of Wrest.

REFERENCES TO Lady Henrietta Frances Robinson [née Cole]:

Sydney Smith to Catharine Amelia Smith, 1 May 1826 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)