On 29 April 1899, he married Lady Katharine Mary Montagu-Douglas-Scott (a daughter of the 6th Duke of Buccleuch),[3] and they had eight children. He was succeeded first by his eldest son Thomas (two surviving daughters, the eldest inherited the Barony of Dacre in 1970 from her father) and then by his second son in the viscountcy, David.
^Maj A.F. Becke,History of the Great War: Order of Battle of Divisions, Part 2a: the Territorial Force Mounted Divisions and the 1st-Line Territorial Force Divisions (42–56), London: HM Stationery Office, 1935/Uckfield: Naval & Military Press, 2007, ISBN1-847347-39-8.
^Maj A.F. Becke,History of the Great War: Order of Battle of Divisions, Part 2b: the 2nd-Line Territorial Force Divisions (57th–69th), with the Home Service Divisions (71st–73rd) and 74th and 75th Divisions, London: HM Stationery Office, 1937/Uckfield: Naval & Military Press, 2007, ISBN1-847347-39-8.
^Horace A. Laffaye, Polo in Britain: A History, Jefferson, North Carolina: McFarland & Company, 2012, p. 37