Helene Costello was an American stage and film actress, most notably of the silent era.
Costello in the 1920s
Costello (child) with Mary Maurice, Earle Williams, and the "Vitagraph Dog" Jean in The Church Across the Way, 1912
Maurice George Costello was a prominent American vaudeville actor of the late 1890s and early 1900s who later played a principal role in early American films as leading man, supporting player, and director.
Maurice Costello
Maurice Costello and Florence Lawrence in Antony and Cleopatra (1908)
Maurice Costello in 1916