Meet Jack Schlossberg, John F. Kennedy's 31-year-old grandson who's carrying on his family's political dynasty

• Jack Kennedy Schlossberg, 31, is the grandson of John F. Kennedy and the son of Caroline Kennedy.
• He has endorsed Kamala Harris for president and mocked his cousin, third-party candidate RFK Jr.
• The Yale and Harvard grad has shown he has a sense of humor and is an avid paddleboarder. 

There's a new Kennedy in town.

Jack Kennedy Schlossberg is the 31-year-old grandson of President John F. Kennedy and the son of Caroline Kennedy.