She married Commander Roswell D. Hitchcock, USN, (son of Roswell Dwight Hitchcock) and they had one daughter, Harriet Bradford Hitchcock Harriman (1872-1939). Hitchcock accompanied her husband to the Vienna Exposition, 1873, Paris Exposition, 1878, to Japan, 1882, where his ship remained two years; and again in 1892, when he was captain of USS "Alert". After the death of the husband, she made a tour of the world.