Another Part of the Forest (1948)

Fifteen years after the Civil War the people of Bowden, Alabama still hate Marcus Hubbard for wartime profiteering. He's also at odds with wife Lavinia and his sons, conniving Ben and weak Oscar; but beautiful daughter Regina gets all she wants from him. Conflicts intensify when Regina gets involved with John Bagtry, scion of the old gentry, and Oscar with the Ku Klux Klan; on a stormy night, family relationships unravel.