 In Neuchâtel on 24 September 1901 he married Elisabeth Sophie de Salis (Neuchâtel, 21 May 1880 - 30 March 1967).She was the only surviving child of Count Peter de Salis (second son of Peter, 5th Count de Salis-Soglio) by his second wife Agnes Louisa La Trobe (d. 5 May 1916, "ebendort"), daughter of Governor Charles Joseph La Trobe, CB, by his wife Sophie de Montmollin.They had four children and lived at the château de Grandson, Vaud, near Yverdon-les-Bains, Switzerland.