Susan's Gentleman (1917)

Nancy Croyden, born of British nobility, languishes in the slums of New York after she elopes with Terrence Flynn, a groom on her father's estate. Nancy dies there, leaving behind a daughter, Susan Flynn, who grows to adulthood in the Bowery. In search of her family, Susan returns to England where she befriends Sir Bevis Neville, an English peer in disguise.