An investment banker, Doubleday was a senior partner of Miller & Doubleday, where he began working in 1888;[4] later he was a partner of Noble, Mestre & Doubleday.[5] He served as Governor of the New York Stock Exchange in 1898–1899.[6]
Doubleday married Angelica Barraclough Cushman, daughter of Don Alonzo Cushman, in 1875.[9] The couple had three children[1] and the family lived in Manhattan and Rye, New York. He was widowed by Angelica's death on March 6, 1915. His daughter Angelica Cushman Doubleday Tropp and her husband Simeon became the principal financial backers of Wilhelm Reich during his years in America.
^ abCurfman, Margaret B.; Rockstroh, Stephen W. D. (1993). Doubleday Families of America. p. 238. Stephen Ward; born Jan. 6, 1845, New York City; died 1924/5. He married Angelica Barraclough Cushman. They had three children: 0 (1) John Cushman Doubleday;
^Sainsbury, Pauline (1932). Cushman Chronicles: a tale of old Chelsea. New York, The Friebele press, 1932. p. 102. Angelica Barraclough Cushman Born 1850 Died 1915 Married 1875 Stephen Ward Doubleday Born 1845 Died 1926 Daughter: XI. Gen. Angelica Cushman Doubleday Born