Article continues below advertisementJeffrey Epstein's brother is shutting down speculation after newly released documents sparked rumors that the late financier secretly had a child.Mark Epstein addressed the claim directly following the resurfacing of a controversial email included in recently unsealed records.Article continues below advertisementSource: MEGAMark Epstein he would have known if a child existed.Article continues below advertisement"No, Jeff didn't have any kids," Mark told Business Insider on Monday, February 2. "If Jeff had a kid, I think I would have known.