 Through her son Harold, she was the grandmother of Henry Serrano Villard (1900–1996), the foreign service officer and ambassador, and Vincent Serrano Villard, and Mariquita Villard Platov.Through her son Oswald, she was the grandmother of Dorothea Marshall Villard Hammond (1907–1994), a member of the American University in Cairo, Henry Hilgard Villard (1911–1983), the head of the economics department at the City College of New York and the first male president of Planned Parenthood of New York City, and Oswald Garrison Villard Jr. (1916–2004), a professor of electrical engineering at Stanford University.In the late 1870s, the Villards bought an old country estate known as "Thorwood Park" in Dobbs Ferry, New York.