SILAS MARNER

Willy (William) is more concerned about acting in a way that benefits himself than looking our for his friends. He betrays Silas because he wants Silas' fiance. With Silas out of the way there's nothing to stop him. 

William Dane is marners best friend who is treacherous and thinks about keeping his moving only.he makes marner trap into a situation of robbery for fulfilling his own wish that was to marry his fiance Sarah with whom he was engaged with