Maud McNeill Whistler Franklin was the daughter of JW and Maud Franklin; she died young. Her younger sister was Ione, who later married Warwick Tyler.
MacDonald, Margaret F., 'Maud Franklin,' James McNeill Whistler: A Reexamination, ed. Ruth Fine, Studies in the History of Art, vol. IXX, Center for Advanced Studies in the Visual Arts, Washington, D.C., Symposium Papers VI, 1987, pp. 13-26.