Fanny FitzRoy (1842–1922)
Second daughter of Robert FitzRoy and Mary Henrietta O’Brien.
Burke’s peerage 1865, s.v. Grafton, duke of
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 9 February 2018)
London, England, Church of England births and baptisms, 1813–1916 (Ancestry.com, accessed 9 February 2018)