The eldest daughter of Frederick William II, king of Prussia; she married Frederick Duke of York in 1791; they soon separated, the duchess retiring to her estate at Oatlands Park.

REFERENCES TO Frederica Charlotte Ulrica Catherina, Duchess of York:

Henry Brougham to Thomas Creevey, [May?] 1813 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)

Lady Charlotte Lindsay to Henry Brougham, [May? 1813] in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)

Sydney Smith to Lady Grey, [January] 1819 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)

Thomas Creevey to Elizabeth Ord, 16 August 1820 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)

Thomas Creevey to Elizabeth Ord, 27 August 1821 in The Creevey Papers: A Selection from the Correspondence & Diaries of the late Thomas Creevey, M.P. (London: John Murray, 1903)