Louisa Langdon (1821–1894) (1820–1894) Parents Dorothea Astor Walter Langdon Children Walter Langdon Kane S. Nicholson Kane John Innes Kane Emily Astor Kane DeLancey Astor Kane Sybil Kent Kane Woodbury Kane Siblings Walter Langdon Jr. Cecilia Langdon Woodbury Gersdorf Langdon Sarah Astor Langdon Eugene Langdon Mary Alicia Langdon Eliza Langdon Partners Oliver DeLancey Kane