William Backhouse Astor, Sr. American businessman (1792-1875) (1792–1875) Parents Sarah Todd John Jacob Astor I Children William Backhouse Astor, Jr. John Jacob Astor III Henry Astor Mary Alida Astor Sarah Astor Emily Astor Laura Astor Siblings Eliza Astor Dorothea Astor John Jacob Astor Henry Astor Sarah Astor unnamed infant son Astor Magdalen Astor Partners Margaret Rebecca Armstrong
