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Jerry Seinfeld
comedy
NBC
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TV

‘Seinfeld’: Did George Costanza Have a Brother Who Died?

'Seinfeld' never shied away from poking fun at family dynamics, but when it came to siblings, the series fell short. While three of the four main characters had siblings, they were never seen, and George Costanza's brother seemed to vanish into thin air. A fan theory paints a bleak picture of what might have happened.