The grandchild of late President John F. Kennedy, Jack Schlossberg, issued a bizarre challenge to his cousin Robert F. Kennedy Jr., the secretary of health and human services. The video appears to ...

John F. Kennedy's grandson Jack Schlossberg issued an unusual challenge to his cousin Robert F. Kennedy Jr. Schlossberg - who has been a vocal critic of his cousin - took to Instagram on ...

The grandson of the late John F. Kennedy took to social media to issue a bizarre challenge to Robert F ... On Wednesday, Jack Schlossberg — JFK’s grandson — posted a video challenging ...