Silas never married. His engagement with Sarah but she breaks it off.
novel (an extended work of fiction intended to be published in book form)
Though there is no main antagonist you could consider minor ones such as William Dane because of his betrayal of Silas Marner, Dunstan Cass because he stole Marner's money, or maybe even Godfrey Cass...
No
A character from George Eliot's book Silas Marner which was written in 1861.
George Eliot's Birth and Early Life
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