In 1872, the twenty year old Vanderbilt was married to
William Douglas Sloane (1844–1915), a brother of Henry T. Sloane of the carpet firm
W. & J. Sloane. Together, Emily and William became the parents of three daughters and two sons: • Florence Adele Sloane (1873–1960), wife of
James Abercrombie Burden Jr. and of
Richard Montgomery Tobin. •
Emily Vanderbilt Sloane (1874–1970), who married lawyer John Henry Hammond III. • Lila Vanderbilt Sloane (1878–1934), wife of William Bradhurst Osgood Field. • William Douglas Sloane Jr. (1883–1884) • Malcolm Douglas Vanderbilt Sloane (1885–1924), who married Elinor Lee. The family lived at the
Vanderbilt Triple Palace on Fifth Avenue in New York City. In 1920, after Sloane's death, she married
Henry White (1850–1927), American Ambassador to France and Italy, and a signatory of the
Treaty of Versailles. She died on July 28, 1946, in
Lenox, Massachusetts.
Descendants Emily Thorn Vanderbilt Sloane White's grandchildren include Adele Hammond, paternal grandmother of actor
Timothy Olyphant, Alice Frances Hammond, wife of
jazz musician
Benny Goodman, Rachel Hammond, cattle breeder, and wife of Manley D. Breck, and
John Henry Hammond II, talent scout. ==Family tree==