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Before the Devil Knows Your Dead(Crime) - 2007, two brothers (Philip Seymour Hoffman and Ethan Hawke) plan to rob their parents jewelry store, that's a Sidney Lumet film.
Adpatation (Humor) - 2003 a pair of brother writers each try and tackle an unfilmable story about plants (Nicholas Cage).
Vanya on 42nd Street (Theater) - 1994 an adaptation of the Chekov play about a pair of brothers living in Russia
Dead Ringers (Horror/Thriller) - 1988, Jeremy Irons plays a duel parts in a David Cronenberg film.
Shenandoah (Drama) - 1965, James Stewart is a patriarch of a family during the Civil War
The Sullivans (Drama) - 1945, a group of depression era brothers grow up to join the Navy during WWII (based on a true story)