Ogden Crane

A wealthy young man's marriage to a mountain girl he meets while hunting is disastrous until she abandons him and later reappears incognito as a tutored and sophisticated woman. (imdb)

Although separated at birth, Siamese twins Fabien and Louis de Franchi remain united emotionally. One day, Parisian Emilie de Lesparre arrives in their Corsican village with her father, and both brothers fall in love with her. Louis goes to Paris to study law and sees Emilie often, but Emilie loves Fabien who has remained in Corsica with their mother. While attending a dinner given by another admirer of Emilie's, M. Chateau Renaud, Louis is drawn into a duel with Renaud and killed.

The Warrens have a full dress Navy wedding, but to sneak out on the reception guests, Dorothy disguises herself as a sailor. But she's caught up with a group of real sailors and finds herself aboard a battleship. Incredibly, nobody spots her as a small female impostor, causes foul ups and gets chased around the decks and cannons.