Career
Lillian Rose FitzRoy (1876–1960), married Charles Robertson. Number issue. Mary Margaret FitzRoy (1877–1966). Died unmarried. William Henry Alfred FitzRoy, Viscount Ipswich (1884–1918).
Married Auriol Brougham and had issue.
He fought in World War I and was killed in an aeroplane accident on 23 April 1918. The 8th Duke married, secondly, Susanna Mary McTaggart-Stewart (1878–1961), on 8 January 1916 and had two daughters:
Lady Elfrida Marie Susanna FitzRoy (1919–1920)
Lady Cecilia Blanche Genevieve FitzRoy (1922–1974), married the life peer Lord Howard of Henderskelfe and had issue.
