The daughter of William Lowther, first Earl of Lonsdale; in 1815 she married William John Frederick Vane, third Duke of Cleveland.

REFERENCES TO Grace Caroline Vane, duchess of Cleveland [née Lowther]:

Thomas Creevey to Elizabeth Ord, 4 October 1827 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)